{"id":20615,"date":"2018-07-24T01:53:03","date_gmt":"2018-07-24T08:53:03","guid":{"rendered":"https:\/\/staging.kinsta.site\/?p=7378"},"modified":"2022-12-28T22:29:57","modified_gmt":"2022-12-28T13:29:57","slug":"wordpress-security","status":"publish","type":"post","link":"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-security\/","title":{"rendered":"WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4fdd\u8b77\u3059\u308b\u5bfe\u7b5619\u9078"},"content":{"rendered":"<p>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306a\u3089\u3001\u30cf\u30c3\u30ab\u30fc\u307e\u305f\u306f\u8106\u5f31\u6027\u306b\u3088\u308b\u96fb\u5b50\u5546\u53d6\u5f15\u30b5\u30a4\u30c8\u53ca\u3073\u30d6\u30ed\u30b0\u3078\u306e\u5f71\u97ff\u3092\u9632\u3050\u4fdd\u8b77\u5bfe\u7b56\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u58ca\u308c\u305f\u3089\u3001\u307e\u308b\u3067\u60aa\u5922\u306e\u69d8\u3067\u3059\u306d\u3002\u4eca\u65e5\u306f\u3001WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3067\u304d\u308b\u5de5\u592b\u3001\u6226\u7565\u3001\u5bfe\u7b56\u306a\u3069\u3092\u3044\u304f\u3064\u304b\u3054\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p><strong>Kinsta\u306f\u7121\u6599\u306e\u30cf\u30c3\u30af\u4fee\u6b63\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b<\/strong>\u70ba\u3001\u5f53\u793e\u306e\u304a\u5ba2\u69d8\u306a\u3089\u3054\u5fc3\u914d\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u4e00\u65b9\u3001\u4fdd\u8a3c\u304c\u3042\u3063\u3066\u3082\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3048\u3070\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n<h2>WordPress\u306f\u5b89\u5168\u3067\u3057\u3087\u3046\u304b\uff1f<\/h2>\n<p><a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/is-wordpress-secure\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u306f\u5b89\u5168\u3067\u3057\u3087\u3046\u304b<\/a>\u3068\u304a\u5ba2\u69d8\u3082\u60a9\u3093\u3067\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u539f\u5247\u3001\u5b89\u5fc3\u3067\u3059\u3002WordPress\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u304c\u3042\u308a\u672c\u8cea\u7684\u306b\u30d3\u30b8\u30cd\u30b9\u306b\u4f7f\u7528\u3059\u308b\u5b89\u5168\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u60aa\u8a55\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u305d\u306e\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u306e\u7406\u7531\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u696d\u754c\u4e2d\u306b\u666e\u53ca\u3057\u3066\u3044\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9762\u3067\u306e\u30ef\u30fc\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u6642\u4ee3\u9045\u308c\u306eWordPress\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3084<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/nulled-wordpress-plugins-themes\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30bc\u30ed\u5316\u3055\u308c\u305f\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u306e\u4f7f\u7528\u3001\u4e0d\u6b63\u306a\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u3068\u8cc7\u683c\u60c5\u5831\u7ba1\u7406\u3001\u304a\u3088\u3073\u975e\u5c02\u9580\u5bb6\u306eWordPress\u30e6\u30fc\u30b6\u30fc\u306e\u4e0d\u5341\u5206\u306aWeb\u307e\u305f\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u77e5\u8b58\u3068\u3044\u3046\u306e\u306f\u3001\u30cf\u30c3\u30ab\u30fc\u304c\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u3092\u6210\u529f\u3057\u3064\u3064\u3042\u308b\u7406\u7531\u3067\u3059\u3002\u696d\u754c\u306e\u30ea\u30fc\u30c0\u30fc\u3055\u3048\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3068\u306f \u9650\u308a\u307e\u305b\u3093\u30022012\u5e74\u306bReuters\u306f\u3001WordPress\u306e\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u305f\u305f\u3081\u3001<a href=\"http:\/\/www.zdnet.com\/article\/reuters-was-using-old-wordpress-version-when-it-was-hacked\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u307e\u3057\u305f<\/a>\u3002<\/p>\n<blockquote><p>\u57fa\u672c\u7684\u306b\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u306f\u5b8c\u74a7\u306b\u5b89\u5168\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u3088\u3046\u306a\u3082\u306e\u306f\u5b9f\u7528\u7684\u3067\u306f\u306a\u3044\u304b\u3001\u898b\u3064\u3051\u305f\u308a\u904b\u7528\u3057\u305f\u308a\u3059\u308b\u306e\u306f\u4e0d\u53ef\u80fd\u3068\u3044\u3048\u308b\u3067\u3057\u3087\u3046\u3002\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u3044\u3046\u306e\u306f\u30ea\u30b9\u30af\u524a\u9664\u3067\u306f\u306a\u304f\u3001\u30ea\u30b9\u30af\u6e1b\u5c11\u3067\u3059\u3002\u7121\u7406\u306e\u306a\u3044\u7bc4\u56f2\u3067\u5229\u7528\u53ef\u80fd\u306a\u3059\u3079\u3066\u306e\u9069\u5207\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u5229\u7528\u3057\u3066\u3001\u81ea\u5206\u81ea\u8eab\u3092\u653b\u6483\u306e\u6a19\u7684\u306b\u3057\u3066\u7d50\u8ad6\u7684\u306b\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u306e\u53ef\u80fd\u6027\u3092\u4e0b\u3052\u308b\u3088\u3046\u306b\u3042\u306a\u305f\u306e\u3044\u308f\u3086\u308b\u59ff\u3092\u6539\u5584\u3059\u308b\u3053\u3068\u3067\u3059\u3002 &#8211; <a href=\"https:\/\/codex.wordpress.org\/Hardening_WordPress#What_is_Security.3F\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress Security Codex<\/a><\/p><\/blockquote>\n<p>\u8106\u5f31\u6027\u304c\u5b58\u5728\u3057\u306a\u3044\u3068\u8a00\u3063\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30de\u30eb\u30c1\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4f1a\u793e\u3067\u3042\u308bSucuri\u306e<a href=\"https:\/\/sucuri.net\/reports\/2017-hacked-website-report\" target=\"_blank\" rel=\"noopener noreferrer\">2017\u5e74\u306eQ3\u306e\u8abf\u67fb<\/a>\u306b\u3088\u308b\u3068\u3001<strong>\u5f7c\u3089\u304c\u5bfe\u5fdc\u3057\u3044\u3066\u3044\u308b\u611f\u67d3\u3057\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5927\u534a\u306f\u5f15\u304d\u7d9a\u304dWordPress\u3067\u3059\u3002\uff0883\uff05\uff09<\/strong>2016\u5e74\u306e74\uff05\u306b\u5bfe\u3057\u3066\u5897\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1672px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/wordpress-vulnerabilities-2017-1.png\" alt=\"WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\" width=\"1672\" height=\"1061\"><figcaption class=\"wp-caption-text\">WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027<\/figcaption><\/figure>\n<p>WordPress\u306f\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306e\u3059\u3079\u3066\u306e<a href=\"https:\/\/staging.kinsta.site\/jp\/wordpress-market-share\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e43.3\uff05\u4ee5\u4e0a\u3092\u5360\u3081\u3066<\/a>\u304a\u308a\u3001\u4f55\u5341\u4e07\u3082\u306e\u30c6\u30fc\u30de\u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u8106\u5f31\u6027\u304c\u5b58\u5728\u3057\u3001\u5f15\u304d\u7d9a\u304d\u767a\u898b\u3055\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u306f\u9a5a\u304f\u3079\u304d\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001WordPress\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u5468\u308a\u306b\u306f\u7d20\u6674\u3089\u3057\u3044\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u304c\u3042\u308a\u3001\u8106\u5f31\u6027\u304c\u3067\u304d\u308b\u3060\u3051\u65e9\u304f\u56de\u5fa9\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u30022019\u5e74\u73fe\u5728\u3001<a href=\"https:\/\/wordpress.org\/about\/security\/#ref3\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30c1\u30fc\u30e0<\/a>\u306f\u3001\u30ea\u30fc\u30c9\u958b\u767a\u8005\u53ca\u3073\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u7814\u7a76\u8005\u304b\u3089\u306a\u308b\u7d0450\u540d\u306e\u5c02\u9580\u5bb6\u306e\u30c1\u30fc\u30e0\u3067\u3059\u3002\uff082017\u5e74\u306e\u6642\u70b9\u306725\u540d\u306e\u30c1\u30fc\u30e0\u3067\u3057\u305f\u3002\uff09\u305d\u306e\u3084\u304f\u534a\u6570\u306fAutomattic \u306e\u5f93\u696d\u54e1\u3067\u3042\u308a\u3001\u4e00\u5206\u306e\u65b9\u306f\u30a6\u30a7\u30d6\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5206\u91ce\u3067\u6d3b\u8e8d\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2><\/h2>\n<h2>WordPress\u306e\u8106\u5f31\u6027<\/h2>\n<p>\u4e0b\u8a18\u306eWordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u306e\u4f8b\u3092\u662f\u975e\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"#backdoors\">\u30d0\u30c3\u30af\u30c9\u30a2<\/a><\/li>\n<li><a href=\"#pharma-hacks\">\u30d5\u30a1\u30fc\u30de\u30cf\u30c3\u30af<\/a><\/li>\n<li><a href=\"#brute-force-login-attempts\">\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u30ed\u30b0\u30a4\u30f3\u653b\u6483<\/a><\/li>\n<li><a href=\"#malicious-redirects\">\u60aa\u610f\u306e\u3042\u308b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/a><\/li>\n<li><a href=\"#cross-site-scriping-xss\">\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09<\/a><\/li>\n<li><a href=\"#denial-of-service\">\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DoS\uff09<\/a><\/li>\n<\/ul>\n<h3 id>\u30d0\u30c3\u30af\u30c9\u30a2<\/h3>\n<p>\u30d0\u30c3\u30af\u30c9\u30a2\u3068\u3044\u3046\u8106\u5f31\u6027\u306b\u3088\u308a\u3001\u30cf\u30c3\u30ab\u30fc\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6697\u53f7\u5316\u3092\u8fc2\u56de\u3057\u3066\u96a0\u308c\u305f\u901a\u8def\u3092\u4f7f\u3063\u3066\u3001WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u7570\u5e38\u306a\u65b9\u6cd5\uff08wp-Admin\u3001SFTP\u3001FTP\u306a\u3069\uff09\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u60aa\u7528\u3055\u308c\u308b\u3068\u30d0\u30c3\u30af\u30c9\u30a2\u306b\u3088\u308a\u3001 \u30cf\u30c3\u30ab\u30fc\u304c\u540c\u3058\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b\u8907\u6570\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u653b\u6483\u3067\u304d\u307e\u3059\u3002<a href=\"https:\/\/sucuri.net\/reports\/2017-hacked-website-report\" target=\"_blank\" rel=\"noopener noreferrer\">Sucuri<\/a>\u306e2017\u5e74Q3\u306e\u30ec\u30dd\u30fc\u30c8\u306b\u3088\u308b\u3068\u3001\u30d0\u30c3\u30af\u30c9\u30a2\u304c\u5f15\u304d\u7d9a\u304d\u653b\u6483\u8005\u304c\u884c\u3046\u30dd\u30b9\u30c8\u30cf\u30c3\u30af\u5bfe\u7b56\u306e1\u3064\u3067\u3042\u308a\u3001\u611f\u67d3\u3055\u308c\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e<strong>71\uff05<\/strong>\u304c\u4e00\u5b9a\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u6c5a\u67d3\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1697px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/wordpress-security-backdoors-1-1.png\" alt=\"\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5206\u5e03\" width=\"1697\" height=\"1167\"><figcaption class=\"wp-caption-text\">\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u5206\u5e03<\/figcaption><\/figure>\n<p>\u30d0\u30c3\u30af\u30c9\u30a2\u306f\u3001\u6b63\u5f53\u306aWordPress\u30b7\u30b9\u30c6\u30e0\u30d5\u30a1\u30a4\u30eb\u306e\u3088\u3046\u306b\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u4f5c\u6210\u3055\u308c\u308b\u70ba\u3001\u53e4\u304f\u306a\u3063\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u5f31\u70b9\u307e\u305f\u306f\u30d0\u30b0\u3092\u60aa\u7528\u3057\u3001WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5165\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u5e78\u3044\u306a\u3053\u3068\u306b\u3001\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u4e88\u9632\u7b56\u3082\u5fa9\u65e7\u65b9\u6cd5\u3082\u304b\u306a\u308a\u7c21\u5358\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u7c21\u5358\u306b\u691c\u51fa\u3067\u304d\u308b<a href=\"https:\/\/sitecheck.sucuri.net\/\" target=\"_blank\" rel=\"noopener noreferrer\">SiteCheck<\/a>\u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3001WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30b9\u30ad\u30e3\u30f3\u3067\u304d\u307e\u3059\u30022\u8981\u7d20\u8a8d\u8a3c\u3001IP\u306e\u30d6\u30ed\u30c3\u30af\u3001\u30a2\u30c9\u30df\u30f3\u30a2\u30af\u30bb\u30b9\u306e\u5236\u9650\u3001PHP\u30d5\u30a1\u30a4\u30eb\u306e\u4e0d\u6b63\u306a\u5b9f\u884c\u306e\u9632\u6b62\u306a\u3069\u306f\u3001\u4e00\u822c\u7684\u306a\u30d0\u30c3\u30af\u30c9\u30a2\u306e\u4e88\u9632\u7b56\u306b\u306a\u308a\u307e\u3059\u3002<a href=\"http:\/\/cantonbecker.com\/work\/musings\/2009\/how-to-search-for-backdoors-in-a-hacked-wordpress-site\/\" target=\"_blank\" rel=\"noopener noreferrer\">Canton Becker<\/a>\u306b\u3088\u308bWordPress\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u7570\u5e38\u306e\u5fa9\u65e7\u306b\u3064\u3044\u3066\u306e\u6295\u7a3f\u3082\u662f\u975e\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"pharma-hacks\">\u30d5\u30a1\u30fc\u30de\u30cf\u30c3\u30af<\/h3>\n<p>\u30d5\u30a1\u30fc\u30de\u30cf\u30c3\u30af\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306f\u3001WordPress\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u307e\u305f\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u4e0d\u6b63\u306a\u30b3\u30fc\u30c9\u3092\u633f\u5165\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u6c5a\u67d3\u3055\u308c\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u691c\u7d22\u3055\u308c\u305f\u3068\u304d\u306b\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u3067\u533b\u85ac\u54c1\u306e\u5e83\u544a\u304c\u51fa\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30de\u30eb\u30a6\u30a7\u30a2\u3088\u308a\u3082\u30b9\u30d1\u30e0\u3067\u3059\u304c\u3001\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304c\u30b9\u30d1\u30e0\u306e\u914d\u5e03\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3068\u3057\u3066\u8a72\u5f53\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a1\u30fc\u30de\u30cf\u30c3\u30af\u306e\u79fb\u52d5\u90e8\u5206\u306b\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u30d9\u30fc\u30b9\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u304c\u3001<a href=\"http:\/\/blog.sucuri.net\/2010\/07\/understanding-and-cleaning-the-pharma-hack-on-wordpress.html\" target=\"_blank\" rel=\"noopener noreferrer\">Sucuri\u306e\u30d6\u30ed\u30b0\u306e\u3053\u3061\u3089<\/a>\u306e\u624b\u9806\u306b\u5f93\u3048\u3070\u5fa9\u65e7\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30d5\u30a1\u30fc\u30de\u30cf\u30c3\u30af\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u96a0\u3055\u308c\u6697\u53f7\u5316\u3055\u308c\u305f\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u653b\u6483\u306e\u5909\u7a2e\u3067\u3042\u308a\u3001\u5fb9\u5e95\u7684\u306a<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/reset-wordpress\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7<\/a>\u304c\u5fc5\u8981\u306b\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u63a8\u9032\u3055\u308c\u308bWordPress\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u306e\u6700\u65b0\u306e\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3057\u3001\u30c6\u30fc\u30de\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u7b49\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30d5\u30a1\u30fc\u30de\u30cf\u30c3\u30af\u3092\u7c21\u5358\u306b\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Kinsta\u306a\u3069\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u3067\u306f\u30cf\u30c3\u30af\u4fee\u6b63\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"brute-force-login-attempts\">\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u30ed\u30b0\u30a4\u30f3\u653b\u6483<\/h3>\n<p>\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u30ed\u30b0\u30a4\u30f3\u653b\u6483\u306f\u3001\u81ea\u52d5\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f7f\u7528\u3057\u5f31\u3044\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u60aa\u7528\u3057\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u3092\u9632\u3050\u306b\u306f\u30012\u6bb5\u968e\u8a8d\u8a3c\u3001<a href=\"https:\/\/staging.kinsta.site\/blog\/limit-wp-admin-login-attempts\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30ed\u30b0\u30a4\u30f3\u8a66\u884c\u306e\u5236\u9650<\/a>\u3001\u4e0d\u6b63\u306a\u30ed\u30b0\u30a4\u30f3\u306e\u76e3\u8996\u3001IP\u306e\u30d6\u30ed\u30c3\u30af\u3001\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u4f7f\u7528\u306a\u3069\u304c\u6700\u3082\u7c21\u5358\u3067\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002\u3057\u304b\u3057\u6b8b\u5ff5\u306a\u3053\u3068\u306b\u3001WordPress\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6240\u6709\u8005\u306e\u591a\u304f\u306f\u3053\u308c\u3089\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u3092\u5b9f\u884c\u3057\u306a\u3044\u70ba\u3001\u30cf\u30c3\u30ab\u30fc\u306f\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u3092\u4f7f\u7528\u3057\u3066<a href=\"http:\/\/www.forbes.com\/sites\/jameslyne\/2013\/09\/06\/30000-web-sites-hacked-a-day-how-do-you-host-yours\/\" target=\"_blank\" rel=\"noopener noreferrer\">1\u65e5\u30673\u4e07\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u6c5a\u67d3<\/a>\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<h3 id=\"malicious-redirects\">\u60aa\u610f\u306e\u3042\u308b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/h3>\n<p>\u60aa\u610f\u306e\u3042\u308b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u3001FTP\u3001SFTP\u3001wp-admin\u306a\u3069\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u4f7f\u7528\u3057\u3066WordPress\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u4f5c\u6210\u3057\u3001\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u30b3\u30fc\u30c9\u3092\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u633f\u5165\u3057\u307e\u3059\u3002\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306f\u7b26\u53f7\u5316\u3057\u3066\u3001.htaccess\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u305d\u306e\u4ed6\u306eWP\u30b3\u30a2\u30d5\u30a1\u30a4\u30eb\u306b\u914d\u7f6e\u3055\u308c\u3001\u30a6\u30a7\u30d6\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u60aa\u8cea\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3057\u307e\u3059\u3002\u4e88\u9632\u7b56\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306eWordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ac\u30a4\u30c9\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 id=\"cross-site-scriping-xss\">\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09<\/h3>\n<p>\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\uff08XSS\uff09\u3068\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u307e\u305f\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u60aa\u8cea\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u57cb\u3081\u8fbc\u307e\u308c\u308b\u3053\u3068\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u30e6\u30fc\u30b6\u30fc\u304c\u77e5\u3089\u306a\u3044\u3046\u3061\u306b\u60aa\u610f\u306e\u3042\u308b\u30b3\u30fc\u30c9\uff08\u901a\u5e38\u306f\u30d6\u30e9\u30a6\u30b6\u5074\u306e\u30b9\u30af\u30ea\u30d7\u30c8\uff09\u3092\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u305d\u306e\u76ee\u7684\u306f\u3001\u30af\u30c3\u30ad\u30fc\u304a\u3088\u3073\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3001\u3042\u308b\u3044\u306f\u30da\u30fc\u30b8\u306eHTML\u3092\u66f8\u304d\u63db\u3048\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.wordfence.com\/learn\/how-to-prevent-cross-site-scripting-attacks\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordFence\u306b\u3088\u308b\u3068<\/a>\u3001\u30af\u30ed\u30b9\u30b5\u30a4\u30c8\u30b9\u30af\u30ea\u30d7\u30c6\u30a3\u30f3\u30b0\u306e\u8106\u5f31\u6027\u306f\u3001WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u898b\u3089\u308c\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u8106\u5f31\u6027\u3067\u3059\u3002<\/p>\n<h3 id=\"denial-of-service\">\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DoS\uff09<\/h3>\n<p>\u304a\u305d\u3089\u304f\u6700\u3082\u5371\u967a\u306a\u306e\u306f\u3001\u30b3\u30fc\u30c9\u306e\u30a8\u30e9\u30fc\u3084\u30d0\u30b0\u3092\u60aa\u7528\u3057\u3066\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30e2\u30ea\u3092\u5727\u5012\u3059\u308b<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/what-is-a-ddos-attack\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b5\u30fc\u30d3\u30b9\u62d2\u5426<\/a>\uff08Denial of Service\u3001DoS \uff09\u653b\u6483\u3067\u3059\u3002\u30cf\u30c3\u30ab\u30fc\u306f\u3001DoS\u653b\u6483\u3067WordPress\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u307e\u305f\u306f\u30d0\u30b0\u306e\u591a\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u60aa\u7528\u3057\u3001<a href=\"http:\/\/www.incapsula.com\/blog\/wordpress-security-alert-pingback-ddos.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u4f55\u767e\u4e07\u3082\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/a>\u3092\u653b\u6483\u3057\u3001<a href=\"http:\/\/www.voiceofgreyhat.com\/2012\/11\/DDoS-Attack-From-Anonymous-Cost-PayPal-3.5-Million.html\">\u4f55\u767e\u4e07\u30c9\u30eb\u3082\u624b\u306b\u5165\u308c\u3066\u3044\u307e\u3059<\/a>\u3002\u8ca1\u52d9\u7684\u306b\u52d5\u6a5f\u4ed8\u3051\u3089\u308c\u305f\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306f\u4e2d\u5c0f\u4f01\u696d\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3059\u308b\u53ef\u80fd\u6027\u306f\u4f4e\u3044\u4e00\u65b9\u3001\u4e2d\u5c0f\u4f01\u696d\u306e\u53e4\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4f7f\u3063\u3066\u5927\u4f01\u696d\u3092\u653b\u6483\u3059\u308b<a href=\"http:\/\/www.informationweek.com\/attacks\/wordpress-site-hacks-continue\/d\/d-id\/1111748\" target=\"_blank\" rel=\"noopener noreferrer\">\u30dc\u30c3\u30c8\u30cd\u30c3\u30c8\u30c1\u30a7\u30fc\u30f3<\/a>\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-5-3\/\">WordPress\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3<\/a>\u3067\u3055\u3048\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/what-is-a-ddos-attack\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u9ad8\u5ea6\u306aDoS\u653b\u6483\u3092\u9632\u5fa1\u3059\u308b<\/a>\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u5c11\u306a\u304f\u3068\u3082\u3001\u91d1\u878d\u6a5f\u95a2\u3068\u9ad8\u5ea6\u306a\u30b5\u30a4\u30d0\u30fc\u72af\u7f6a\u8005\u306e\u9593\u306e\u30af\u30ed\u30b9\u30d5\u30a1\u30a4\u30e4\u30fc\u306b\u5dfb\u304d\u8fbc\u307e\u308c\u308b\u306e\u3092\u907f\u3051\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059\u3002\u307e\u305f\u30012016\u5e7410\u670821\u65e5\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002DNS DDoS\u653b\u6483\u306e\u305b\u3044\u3067\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u30c0\u30a6\u30f3\u3057\u305f\u65e5\u3067\u3059\u3002\u30d7\u30ec\u30df\u30a2\u30e0DNS\u30d7\u30ed\u30d0\u30a4\u30c0\u3092\u4f7f\u7528\u3057WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u7406\u7531\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/premium-dns\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u3053\u3061\u3089\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044<\/a>\u3002<\/p>\n<h2>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ac\u30a4\u30c92019\u5e74<\/h2>\n<p><a href=\"http:\/\/www.internetlivestats.com\/watch\/websites-hacked\/\" target=\"_blank\" rel=\"noopener noreferrer\">Internet live stats<\/a>\u306b\u3088\u308b\u3068\u3001\u6bce\u65e5100,000\u4ee5\u4e0a\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u3066\u3044\u307e\u3059\uff01?\u00a0\u305d\u306e\u305f\u3081\u3001WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u4ee5\u4e0b\u306e\u63a8\u9032\u4e8b\u9805\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_40119\" aria-describedby=\"caption-attachment-40119\" style=\"width: 745px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-40119\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/wordpress-sites-hacked-1.png\" alt=\"\u4e00\u65e5\u4e2d\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u308bWordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6570\" width=\"745\" height=\"326\"><figcaption id=\"caption-attachment-40119\" class=\"wp-caption-text\">\u65e5\u4e2d\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u308bWordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6570<\/figcaption><\/figure>\n<p>WordPress\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u5909\u5316\u304c\u591a\u304f\u3001\u65b0\u3057\u3044\u8106\u5f31\u6027\u304c\u51fa\u3066\u3057\u307e\u3044\u307e\u3059\u306e\u3067\u3001\u672c\u8a18\u4e8b\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li><a href=\"#secure-wordpress-hosting\">\u5b89\u5168\u306aWordPress\u30db\u30b9\u30c6\u30a3\u30f3\u30b0<\/a><\/li>\n<li><a href=\"#php-version\">PHP\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b<\/a><\/li>\n<li><a href=\"#clever-passwords\">\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4e0a\u624b\u306b\u6c7a\u3081\u308b<\/a><\/li>\n<li><a href=\"#latest-versions\">\u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"#lock-down-admin\">WordPress\u306e\u7ba1\u7406\u8005\u30ed\u30b0\u30a4\u30f3\u3092\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u3059\u308b<\/a><\/li>\n<li><a href=\"#two-factor-authentication\">\u4e8c\u8981\u7d20\u8a8d\u8a3c<\/a><\/li>\n<li><a href=\"#https\">HTTPS &#8211; SSL\u8a3c\u660e\u66f8<\/a><\/li>\n<li><a href=\"#wp-config\">wp-config.php\u3092\u5f37\u5316\u3059\u308b<\/a><\/li>\n<li><a href=\"#disable-xml-rpc\">XML-RPC\u3092\u7121\u52b9\u306b\u3059\u308b<\/a><\/li>\n<li><a href=\"#hide-version\">WordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u96a0\u3059<\/a><\/li>\n<li><a href=\"#security-headers\">HTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc<\/a><\/li>\n<li><a href=\"#security-plugins\">WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30b0\u30a4\u30f3<\/a><\/li>\n<li><a href=\"#database-security\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/a><\/li>\n<li><a href=\"#secure-connections\">\u5b89\u5168\u306a\u63a5\u7d9a<\/a><\/li>\n<li><a href=\"#file-permissions\">\u30d5\u30a1\u30a4\u30eb\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u8a31\u53ef<\/a><\/li>\n<li><a href=\"#disable-editing\">\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u306e\u7de8\u96c6\u3092\u7121\u52b9\u306b\u3059\u308b<\/a><\/li>\n<li><a href=\"#hotlinking\">\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u306e\u9632\u6b62<\/a><\/li>\n<li><a href=\"#wordpress-backups\">\u5e38\u306bWordPress\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3059\u308b<\/a><\/li>\n<li><a href=\"#ddos-protection\">DDoS\u9632\u6b62<\/a><\/li>\n<\/ol>\n<h2><a id=\"secure-wordpress-hosting\"><\/a>1. \u5b89\u5168\u306aWordPress\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u306b\u6295\u8cc7\u3059\u308b<\/h2>\n<p>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306a\u3089\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30ed\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\uff08\u4ee5\u4e0b\u306f\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u306b\u3064\u3044\u3066\u3082\u63a8\u9032\u4e8b\u9805\u3092\u8ff0\u3079\u307e\u3059\u3002\uff09\u305d\u306e\u4ed6\u306b\u306f\u3001WordPress\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u306e\u8cac\u4efb\u7bc4\u56f2\u3067\u3042\u308b\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u30ec\u30d9\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3082\u3042\u308a\u307e\u3059\u3002Kinsta\u3067\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u771f\u5263\u306b\u53d7\u3051\u6b62\u3081\u3001\u304a\u5ba2\u69d8\u306e\u305f\u3081\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8ab2\u984c\u306e\u591a\u304f\u3092\u51e6\u7406\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u3042\u306a\u305f\u306e\u30d3\u30b8\u30cd\u30b9\u306e\u70ba\u306b\u4fe1\u983c\u3067\u304d\u308b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002<\/strong>\u81ea\u8eab\u306eVPS\u3067WordPress\u3092\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8ab2\u984c\u3092\u3054\u81ea\u5206\u3067\u51e6\u7406\u3067\u304d\u308b\u77e5\u8b58\u304c\u5fc5\u8981\u3067\u3059\u3002\u6b63\u76f4\u306b\u8a00\u3044\u307e\u3059\u304c\u3001\u6708\u5f53\u305f\u308a<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/sysadmin\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u308f\u305a\u304b\u306a20\u30c9\u30eb\u3092\u7bc0\u7d04\u3059\u308b\u305f\u3081\u306b\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406\u8005\u306b\u306a\u308d\u3046\u3068\u3059\u308b<\/a>\u306e\u306f\u5371\u967a\u306a\u8003\u3048\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-40125\" role=\"img\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/secure-wordpress-hosting-2.svg\" alt=\"\u5b89\u5168\u306aWordPress\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\"><\/p>\n<p><a href=\"http:\/\/codex.wordpress.org\/Hardening_WordPress\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b5\u30fc\u30d0\u30fc\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316<\/a>\u306f\u3001\u5b8c\u5168\u306b\u5b89\u5168\u306aWordPress\u74b0\u5883\u3092\u7dad\u6301\u3059\u308b\u9375\u3067\u3059\u3002WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3059\u308bIT\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u304c\u3001\u7269\u7406\u7684\u304a\u3088\u3073\u4eee\u60f3\u7684\u306a\u9ad8\u5ea6\u306a\u653b\u6483\u306b\u5bfe\u3057\u3066\u3082\u9632\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304a\u3088\u3073\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30ec\u30d9\u30eb\u306e\u8907\u6570\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001WordPress\u3092\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u306f\u3001\u6700\u65b0\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3068\uff08\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff09\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u66f4\u65b0\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5fb9\u5e95\u7684\u306b\u8a66\u9a13\u3055\u308c\u3001\u8106\u5f31\u6027\u3084\u30de\u30eb\u30a6\u30a7\u30a2\u306e\u30b9\u30ad\u30e3\u30f3\u3082\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u8fd1\u306e\u4f8b\u3067\u3059\u304c\u3001\u65b0\u3057\u304f\u767a\u898b\u3055\u308c\u305f<a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/what-is-nginx\/\" target=\"_blank\" rel=\"noopener noreferrer\">OpenSSL\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8106\u5f31\u6027<\/a>\u306b\u5bfe\u3057\u3066\u5f53\u793e\u304cNGINX\u3092\u4fee\u6b63\u3059\u308b\u5fc5\u8981\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u30ec\u30d9\u30eb\u306e\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068\u4fb5\u5165\u691c\u77e5\u30b7\u30b9\u30c6\u30e0\u306f\u3001WordPress\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e2d\u3067\u3082\u3001\u307e\u305f\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u69cb\u7bc9\u6bb5\u968e\u3067\u3082\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3001WordPress\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u524d\u306b\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001WordPress\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u30de\u30b7\u30f3\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u6700\u65b0\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3068\u4e92\u63db\u6027\u304c\u306a\u3044\u3068\u3001\u6700\u9069\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u307e\u305f\u3001\u30b5\u30fc\u30d0\u30fc\u3092\u3001\u6a5f\u5bc6\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u60aa\u610f\u306e\u3042\u308b\u4fb5\u5165\u8005\u304b\u3089\u96a0\u3059\u305f\u3081\u306b\u3001\u5b89\u5168\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u3068\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u6697\u53f7\u5316\u30d7\u30ed\u30c8\u30b3\u30eb\uff08FTP\u3067\u306f\u306a\u304fSFTP\u306a\u3069\uff09\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>Kinsta\u306f\u3059\u3079\u3066\u306eWordPress\u306e\u304a\u5ba2\u69d8\u3092\u5bfe\u8c61\u306b<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/google-cloud-hosting\/\" target=\"_blank\" rel=\"noopener noreferrer\">Google Cloud Platform<\/a>\u3092\u4f7f\u7528\u3057\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/secure-wordpress-hosting\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u306e\u5b89\u5168\u306a\u30db\u30b9\u30c6\u30a3\u30f3\u30b0<\/a>\u3092\u4fdd\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002Google Cloud Platform\u3092\u4f7f\u7528\u3059\u308b\u306e\u306b\u306f\u3001\u73fe\u5728\u306fGmail\u3001Google\u691c\u7d22\u306a\u3069\u306e\u88fd\u54c1\u3084\u30b5\u30fc\u30d3\u30b9\u3092\u4fdd\u8b77\u3057\u3066\u3044\u308b15\u5e74\u9593\u306b\u308f\u305f\u3063\u3066\u69cb\u7bc9\u3055\u308c\u305f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3068\u3044\u3046\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u3002Google\u306f\u73fe\u5728\u3001500\u4eba\u4ee5\u4e0a\u306e\u5e38\u52e4\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c02\u9580\u5bb6\u3092\u96c7\u7528\u3057\u3066\u3044\u307e\u3059 \u3002<\/p>\n<p>Kinsta\u304cGoogle Cloud Platform \u306e\u4e0a\u306b\u3001Linux\u30b3\u30f3\u30c6\u30ca\uff08LXC\uff09\u3068\u305d\u308c\u3089\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306bLXD\u3092\u4f7f\u7528\u3057\u307e\u3059\u306e\u3067\u3001<strong>\u30a2\u30ab\u30a6\u30f3\u30c8\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u5404WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3082\u5b8c\u5168\u306b\u9694\u96e2\u3067\u304d\u307e\u3059<\/strong>\u3002\u3053\u306e\u65b9\u6cd5\u306f\u7af6\u4e89\u76f8\u624b\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b\u65b9\u6cd5\u3088\u308a\u306f\u308b\u304b\u306b\u5b89\u5168\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_30367\" aria-describedby=\"caption-attachment-30367\" style=\"width: 2931px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-30367 size-full\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2018\/04\/kinsta-architecture-3-1.png\" alt=\"Kinsta\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\" width=\"2931\" height=\"1431\"><figcaption id=\"caption-attachment-30367\" class=\"wp-caption-text\">Kinsta\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/figcaption><\/figure>\n<h2><a id=\"php-version\"><\/a>2. PHP\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b<\/h2>\n<p>PHP\u306fWordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3067\u3042\u308b\u70ba\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002PHP\u306e\u30e1\u30b8\u30e3\u30fc\u30ea\u30ea\u30fc\u30b9\u306f\u3001\u767a\u58f2\u5f8c<a href=\"http:\/\/php.net\/supported-versions.php\" target=\"_blank\" rel=\"noopener noreferrer\">2\u5e74\u9593\u5b8c\u5168\u306b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u307e\u3059<\/a>\u3002\u305d\u306e\u9593\u3001\u30d0\u30b0\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u554f\u984c\u306f\u5b9a\u671f\u7684\u306b\u4fee\u6b63\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u73fe\u6642\u70b9\u3067\u306f\u30017.1\u4ee5\u4e0b\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306ePHP\u3092\u4f7f\u7528\u3057\u3066\u3057\u307e\u3046\u65b9\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8\u304c\u5168\u304f\u306a\u304f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u8106\u5f31\u6027\u306b\u5bfe\u3057\u3066\u4fdd\u8b77\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_63283\" aria-describedby=\"caption-attachment-63283\" style=\"width: 1520px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-63283\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/2019\/02\/supported-php-versions.png\" alt=\"\u30b5\u30dd\u30fc\u30c8\u306e\u3042\u308bPHP\u30d0\u30fc\u30b8\u30e7\u30f3\" width=\"1520\" height=\"745\"><figcaption id=\"caption-attachment-63283\" class=\"wp-caption-text\">\u30b5\u30dd\u30fc\u30c8\u306e\u3042\u308bPHP\u30d0\u30fc\u30b8\u30e7\u30f3<\/figcaption><\/figure>\n<p><a href=\"https:\/\/wordpress.org\/about\/stats\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u306e\u6b63\u5f0f\u5206\u6790\u30da\u30fc\u30b8<\/a>\u306b\u3088\u308b\u3068\u3001\u672c\u7a3f\u57f7\u7b46\u306e\u6642\u70b9\u3067\u306f\u3001<strong>WordPress\u30e6\u30fc\u30b6\u30fc\u306e57\uff05\u4ee5\u4e0a\u304c\u307e\u3060PHP\u306e5.6\u4ee5\u4e0b\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/strong>\u3053\u308c\u3092PHP 7.0\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u306e77.5\uff05\u304c\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044PHP\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u306f\u6050\u308d\u3057\u3044\u3067\u3059\uff01<\/p>\n\n<p>\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u8a66\u9a13\u3092\u884c\u3044\u3001\u30b3\u30fc\u30c9\u3068\u306e\u4e92\u63db\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u306e\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30dd\u30fc\u30c8\u306a\u3057\u3067\u306e\u904b\u7528\u306b\u5bfe\u3059\u308b\u8a00\u3044\u8a33\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8a00\u3046\u307e\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3082\u60aa\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_39630\" aria-describedby=\"caption-attachment-39630\" style=\"width: 1430px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-39630\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2017\/03\/wordpress-php-versions-stats-1.png\" alt=\"WordPress PHP\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30c7\u30fc\u30bf\" width=\"1430\" height=\"1258\"><figcaption id=\"caption-attachment-39630\" class=\"wp-caption-text\">WordPress PHP\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30c7\u30fc\u30bf<\/figcaption><\/figure>\n<p>\u3054\u4f7f\u7528\u306ePHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u4e0d\u660e\u306a\u65b9\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d8\u30c3\u30c0\u30fc\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3082\u3046\u4e00\u3064\u3001\u3059\u3070\u3084\u304f\u78ba\u8a8d\u3067\u304d\u308b\u65b9\u6cd5\u306f\u3001<a href=\"https:\/\/tools.pingdom.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Pingdom<\/a>\u3092\u4f7f\u7528\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u6700\u521d\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001<code>X-Powered-By<\/code>\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u304c\u73fe\u5728\u4f7f\u7528\u3057\u3066\u3044\u308bPHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u7406\u7531\u304b\u3089\u3001\u3053\u306e\u30d8\u30c3\u30c0\u30fc\u3092\u524a\u9664\u3059\u308b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u3082\u3042\u308a\u307e\u3059\u3002\u304a\u5ba2\u69d8\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5b89\u5168\u306e\u305f\u3081\u306bKinsta\u3082\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3053\u306e\u30d8\u30c3\u30c0\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_35677\" aria-describedby=\"caption-attachment-35677\" style=\"width: 1958px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-35677\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/2017\/03\/check-php-version-pingdom-1.png\" alt=\"Pingdom\u306b\u3066PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3059\u308b\" width=\"1958\" height=\"864\"><figcaption id=\"caption-attachment-35677\" class=\"wp-caption-text\">Pingdom\u306b\u3066PHP\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3059\u308b<\/figcaption><\/figure>\n<p>Kinsta\u3067\u306f\u3001PHP\u306e\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\uff087.2\u30017.3\u30687.4\uff09\u306e\u307f\u306e\u3054\u5229\u7528\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002PHP 5.6\u30017.0\u30687.1\u306f\u3054\u5229\u7528\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002MyKinsta\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306e\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/update-php-version-wordpress\/\" target=\"_blank\" rel=\"noopener noreferrer\">PHP\u30d0\u30fc\u30b8\u30e7\u30f3\u9593\u306e\u5207\u308a\u66ff\u3048<\/a>\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_31666\" aria-describedby=\"caption-attachment-31666\" style=\"width: 1427px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-31666 size-full\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/mykinsta-php-7-40.png\" alt=\"PHP 7.4\u3078\u306e\u5207\u308a\u66ff\u3048\" width=\"1427\" height=\"788\" srcset=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/mykinsta-php-7-40.png 1427w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/mykinsta-php-7-40-300x166.png 300w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/mykinsta-php-7-40-1024x565.png 1024w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/mykinsta-php-7-40-768x424.png 768w\" sizes=\"auto, (max-width: 1427px) 100vw, 1427px\" \/><figcaption id=\"caption-attachment-31666\" class=\"wp-caption-text\">PHP 7.4\u3078\u306e\u5207\u308a\u66ff\u3048<\/figcaption><\/figure>\n<p>cPanel\u3092\u4f7f\u7528\u3059\u308bWordPress\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u3092\u3054\u5229\u7528\u306e\u65b9\u306f\u3001\u901a\u5e38\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30ab\u30c6\u30b4\u30ea\u306e\u4e0b\u3067 \u300cPHP Select\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066PHP\u30d0\u30fc\u30b8\u30e7\u30f3\u9593\u306e\u5207\u308a\u66ff\u3048\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1531px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/cpanel-php-version-1.jpg\" alt=\"cPanel\u306ePHP\u30d0\u30fc\u30b8\u30e7\u30f3\" width=\"1531\" height=\"1001\"><figcaption class=\"wp-caption-text\">cPanel\u306ePHP\u30d0\u30fc\u30b8\u30e7\u30f3<\/figcaption><\/figure>\n<h2><a id=\"clever-passwords\"><\/a>3. \u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4e0a\u624b\u306b\u6c7a\u3081\u308b<\/h2>\n<p>\u9a5a\u304d\u3079\u304d\u3053\u3068\u306b\u3001WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u6700\u5584\u306e\u65b9\u6cd5\u306e\u4e00\u3064\u306f\u3001\u5358\u7d14\u306b<strong>\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4e0a\u624b\u306b\u6c7a\u3081\u308b<\/strong>\u3053\u3068\u3067\u3059\u3002\u304b\u306a\u308a\u7c21\u5358\u3067\u3059\u306d\u3002\u306a\u304a\u3001<a href=\"https:\/\/www.teamsid.com\/100-worst-passwords-top-50\/\" target=\"_blank\" rel=\"noopener noreferrer\">SplashData<\/a>\u306b\u3088\u308b2018\u5e74\u306b\u76d7\u307e\u308c\u305f\u6700\u3082\u4eba\u6c17\u306e\u3042\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5e74\u9593\u30ea\u30b9\u30c8\uff08\u4eba\u6c17\u306e\u9806\u306b\u30bd\u30fc\u30c8\uff09\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>123456<\/li>\n<li>password<\/li>\n<li>123456789<\/li>\n<li>12345678<\/li>\n<li>12345<\/li>\n<li>111111<\/li>\n<li>1234567<\/li>\n<li>sunshine<\/li>\n<li>qwerty<\/li>\n<li>iloveyou<\/li>\n<\/ul>\n<p><strong>\u6700\u3082\u4eba\u6c17\u306e\u3042\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u306f \u300c123456\u300d\u3067<\/strong>\u3001\u305d\u306e\u6b21\u306f\u300cPassword\u300d\u3067\u3059\uff01\u00a0\u3053\u308c\u3092\u7406\u7531\u306b\u3001Kinsta\u3067\u306f\u65b0\u3057\u3044WordPress\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u304d\u306b\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-login-url\/\" target=\"_blank\" rel=\"noopener noreferrer\">wp-admin\u30ed\u30b0\u30a4\u30f3<\/a>\u7528\u306b\u8907\u96d1\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3088\u3046\u306b\u5f37\u5236\u3057\u3066\u3044\u307e\u3059\uff08\u4e0b\u306e\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30d7\u30ed\u30bb\u30b9\u53c2\u7167\uff09\u3002 \u3053\u308c\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<figure id=\"attachment_40130\" aria-describedby=\"caption-attachment-40130\" style=\"width: 1678px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40130\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/force-secure-wordpress-password-1.png\" alt=\"\u5b89\u5168\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5f37\u5236\" width=\"1678\" height=\"1234\"><figcaption id=\"caption-attachment-40130\" class=\"wp-caption-text\">\u5b89\u5168\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5f37\u5236<\/figcaption><\/figure>\n<p>WordPress\u306e\u30b3\u30a2\u3068\u306a\u308b<code>wp_hash_password<\/code><a href=\"https:\/\/codex.wordpress.org\/Function_Reference\/wp_hash_password#Description\" target=\"_blank\" rel=\"noopener noreferrer\">\u95a2\u6570<\/a>\u306f\u3001<a href=\"http:\/\/www.openwall.com\/phpass\/\" target=\"_blank\" rel=\"noopener noreferrer\">phpass<\/a>\u30d1\u30b9\u30ef\u30fc\u30c9\u30cf\u30c3\u30b7\u30f3\u30b0\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3068MD5\u30d9\u30fc\u30b9\u306e\u30cf\u30c3\u30b7\u30f3\u30b0\u306e8\u3064\u306e\u30d1\u30b9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u6700\u9ad8\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306f\u57fa\u672c\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002Google\u306f\u3001<a href=\"https:\/\/support.google.com\/accounts\/answer\/32040?hl=en\" target=\"_blank\" rel=\"noopener noreferrer\">\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u9078\u629e\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a>\u63a8\u9032\u4e8b\u9805\u3092\u5b9a\u3081\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u306f\u3001<a href=\"https:\/\/strongpasswordgenerator.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Strong Password Generator<\/a>\u306e\u3088\u3046\u306a\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3059\u3079\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u7570\u306a\u308b\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u30ed\u30fc\u30ab\u30eb\u4fdd\u5b58\u3059\u308b\u6700\u5584\u306e\u65b9\u6cd5\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u4e0a\u306e\u6697\u53f7\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001<a href=\"http:\/\/keepass.info\/\" target=\"_blank\" rel=\"noopener noreferrer\">KeePass<\/a>\u306f\u4fbf\u5229\u306a\u7121\u6599\u306e\u30c4\u30fc\u30eb\u3067\u3059\u3002\u307e\u305f\u306f\u3001<a href=\"https:\/\/1password.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">1Password<\/a>\u307e\u305f\u306f<a href=\"https:\/\/lastpass.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">LastPass<\/a>\u306a\u3069\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30d1\u30b9\u30ef\u30fc\u30c9\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3082\u3042\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306f\u30af\u30e9\u30a6\u30c9\u3067\u5b89\u5168\u306b\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5404\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u305d\u308c\u305e\u308c\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u306f\u4e00\u822c\u7684\u306b\u5b89\u5168\u3067\u3059\u3002\u305d\u308c\u306b\u3001\u4ed8\u7b8b\u7d19\u306b\u30e1\u30e2\u3057\u3066\u304a\u304b\u306a\u304f\u3066\u3044\u3044\u3067\u3059\uff01?<\/p>\n<p>WordPress\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306a\u3089\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e \u300cadmin\u300d\u3068\u3044\u3046\u30e6\u30fc\u30b6\u540d\u3092\u4f7f\u7528\u3057\u306a\u3044\u65b9\u304c\u3044\u3044\u3067\u3059\u3002\u7ba1\u7406\u8005\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u30e6\u30cb\u30c3\u30af\u306aWordPress\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u4f5c\u6210\u3057\u3001 \u5b58\u5728\u3059\u308b\u306a\u3089\u300cadmin\u300d\u30e6\u30fc\u30b6\u30fc\u3092\u524a\u9664\u3057\u3066\u304f\u3060\u3055\u304a\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306e\u300c\u30e6\u30fc\u30b6\u30fc\u300d\u30e1\u30cb\u30e5\u30fc\u3067\u65b0\u898f\u30e6\u30fc\u30b6\u30fc\u3092\u8ffd\u52a0\u3057\u3001\u300c\u7ba1\u7406\u8005\u300d\u6a29\u9650\u3092\u8a2d\u5b9a\u3057\u307e\u3059\uff08\u4e0b\u8a18\u53c2\u7167\uff09\u3002<\/p>\n<figure id=\"attachment_40131\" aria-describedby=\"caption-attachment-40131\" style=\"width: 1524px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40131\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/add-new-admin-user-1.png\" alt=\"WordPress\u306e\u7ba1\u7406\u8005\" width=\"1524\" height=\"930\"><figcaption id=\"caption-attachment-40131\" class=\"wp-caption-text\">WordPress\u306e\u7ba1\u7406\u8005<\/figcaption><\/figure>\n<p>\u65b0\u3057\u3044\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u7ba1\u7406\u8005\u306b\u8a2d\u5b9a\u3057\u3066\u304b\u3089\u3001\u5143\u306e\u300cadmin\u300d\u30e6\u30fc\u30b6\u30fc\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u524a\u9664\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u306b\u5fc5\u305a\u300c\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u4ee5\u4e0b\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u30a2\u30b5\u30a4\u30f3\u300d\u3067\u3001\u65b0\u3057\u304f\u8ffd\u52a0\u3057\u305f\u30e6\u30fc\u30b6\u30fc\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3067\u65e2\u5b58\u306e\u6295\u7a3f\u306f\u65b0\u898f\u30e6\u30fc\u30b6\u30fc\u306b\u30a2\u30b5\u30a4\u30f3\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1224px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/delete-admin-attribute-all-content-to-1.png\" alt=\"\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u4ee5\u4e0b\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u30a2\u30b5\u30a4\u30f3\" width=\"1224\" height=\"565\"><figcaption class=\"wp-caption-text\">\u3059\u3079\u3066\u306e\u6295\u7a3f\u3092\u4ee5\u4e0b\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u30a2\u30b5\u30a4\u30f3<\/figcaption><\/figure>\n<p>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001<a href=\"https:\/\/staging.kinsta.site\/docs\/wordpress-phpmyadmin\/\" target=\"_blank\" rel=\"noopener noreferrer\">phpMyAdmin<\/a>\u3067\u65e2\u5b58\u306e\u300cadmin\u300d\u30e6\u30fc\u30b6\u540d\u3092\u624b\u52d5\u3067\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30c6\u30fc\u30d6\u30eb\u3092\u7de8\u96c6\u3059\u308b\u524d\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<pre><code>UPDATE wp_users SET user_login = 'newcomplexadminuser' WHERE user_login = 'admin';<\/code><\/pre>\n<h2><a id=\"latest-versions\"><\/a>4. \u5e38\u306bWordPress\u53ca\u3073\u305d\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30c6\u30fc\u30de\u306e\u6700\u65b0\u7248\u3092\u4f7f\u7528\u3059\u308b<\/h2>\n<p>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u3082\u3046\u4e00\u3064\u306e\u975e\u5e38\u306b\u91cd\u8981\u306a\u65b9\u6cd5\u306f\u3001\u5e38\u306b\u6700\u65b0\u7248\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002WordPress\u306e\u30b3\u30a2\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u30c6\u30fc\u30de\uff08\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u306e\u3082\u306e\u3082\u30d7\u30ec\u30df\u30a2\u30e0\u306a\u3082\u306e\u3082\uff09\u3082\u305d\u3046\u3067\u3059\u3002\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u306f\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5f37\u5316\u53ca\u3073\u30d0\u30b0\u306e\u4fee\u6b63\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u4ef6\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-automatic-updates\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u306e\u81ea\u52d5\u66f4\u65b0\u306b\u3064\u3044\u3066\u306e\u8a73\u7d30\u8a18\u4e8b<\/a>\u3092\u662f\u975e\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure id=\"attachment_40133\" aria-describedby=\"caption-attachment-40133\" style=\"width: 1543px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40133\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/keep-wordpress-up-to-date-1.png\" alt=\"\u6700\u65b0\u7248\u3092\u4f7f\u7528\u3059\u308b\" width=\"1543\" height=\"557\"><figcaption id=\"caption-attachment-40133\" class=\"wp-caption-text\">\u6700\u65b0\u7248\u3092\u4f7f\u7528\u3059\u308b<\/figcaption><\/figure>\n<p>\u6b8b\u5ff5\u306a\u3053\u3068\u306b\u3001\u4f55\u767e\u4e07\u3082\u306e\u30e6\u30fc\u30b6\u30fc\u304cWordPress\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u30d3\u30b8\u30cd\u30b9\u6210\u529f\u306e\u6b63\u3057\u3044\u9053\u3092\u6b69\u3093\u3067\u3044\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u300c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u58ca\u308c\u308b\u300d\u3001\u300c\u30b3\u30a2\u306e\u5909\u66f4\u304c\u306a\u304f\u306a\u308b\u300d\u3001\u300c\u30d7\u30e9\u30b0\u30a4\u30f3\u25cb\u25cb\u304c\u52d5\u304b\u306a\u304f\u306a\u308b\u300d\u3001\u300c\u305d\u306e\u65b0\u3057\u3044\u6a5f\u80fd\u304c\u8981\u3089\u306a\u3044\u300d\u306a\u3069\u306e\u8a00\u3044\u8a33\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3054\u58ca\u308c\u308b\u307b\u3068\u3093\u3069\u306e\u7406\u7531\u306f\u53e4\u3044WordPress\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30d0\u30b0\u3067\u3059\u3002\u30b3\u30a2\u306e\u5909\u66f4\u306a\u3089\u3001WordPress\u30c1\u30fc\u30e0\u53ca\u3073\u30ea\u30b9\u30af\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u5c02\u9580\u5bb6\u306e\u958b\u767a\u8005\u306b\u306f\u3001\u4e00\u5207\u63a8\u5968\u3055\u308c\u307e\u305b\u3093\u3002\u307e\u305f\u3001WordPress\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u306f\u3001\u6700\u65b0\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u5b9f\u884c\u3067\u304d\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u8ffd\u52a0\u6a5f\u80fd\u306e\u4ed6\u306b\u306f\u3001\u5fc5\u9808\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d1\u30c3\u30c1\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/www.wordfence.com\/blog\/2016\/03\/attackers-gain-access-wordpress-sites\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u8106\u5f31\u6027\u304c\u30cf\u30c3\u30ab\u30fc\u306e\u4fb5\u5165\u624b\u53e3\u306e55.9\uff05\u3092\u5360\u3081\u308b<\/a>\u3053\u3068\u3092\u3054\u5b58\u77e5\u3067\u3059\u304b\u3002\u3053\u308c\u306f\u3001WordFence\u304c\u653b\u6483\u306e\u5b9f\u7e3e\u306e\u3042\u308bWordPress\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u6240\u6709\u80051000\u540d\u3092\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u3057\u305f\u8abf\u67fb\u3067\u767a\u898b\u3057\u305f\u7d50\u679c\u3067\u3059\u3002\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4ecb\u3057\u3066\u653b\u6483\u3092\u53d7\u3051\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 683px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/hacked-wordpress-websites-plugins-1.png\" alt=\"\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u305fWordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\" width=\"683\" height=\"411\"><figcaption class=\"wp-caption-text\">\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u305fWordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/figcaption><\/figure>\n<p>\u307e\u305f\u3001\u4fe1\u983c\u3067\u304d\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u307f\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002WordPress\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u300c\u304a\u3059\u3059\u3081\u300d\u30ab\u30c6\u30b4\u30ea\u3068\u300c\u4eba\u6c17\u306e\u3042\u308b\u300d\u30ab\u30c6\u30b4\u30ea\u3067\u59cb\u3081\u305f\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u307e\u305f\u306f\u3001\u958b\u767a\u8005\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304b\u3089\u76f4\u63a5\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3082\u3088\u3044\u3067\u3057\u3087\u3046\u3002<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/nulled-wordpress-plugins-themes\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30bc\u30ed\u5316\u3057\u305fWordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u53ca\u3073\u30c6\u30fc\u30de<\/a>\u3092\u3054\u5229\u7528\u3057\u306a\u3044\u3088\u3046\u3001\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u7b2c\u4e00\u306b\u3001\u4fee\u6b63\u3055\u308c\u305f\u30b3\u30fc\u30c9\u306b\u4f55\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u308f\u304b\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30ec\u30df\u30a2\u30e0WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u652f\u6255\u3044\u3092\u907f\u3051\u308b\u3053\u3068\u306f\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u5168\u4f53\u3068\u3057\u3066\u306e\u6210\u9577\u306b\u3082\u652f\u969c\u3092\u304d\u305f\u3057\u307e\u3059\u3002\u958b\u767a\u8005\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-delete-theme\/\">WordPress\u30c6\u30fc\u30de\u306e\u6b63\u3057\u3044\u524a\u9664\u3057\u65b9<\/a>\u306b\u3064\u3044\u3066\u306f\u3053\u3061\u3089\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/www.virustotal.com\/#\/home\/upload\" target=\"_blank\" rel=\"noopener noreferrer\">VirusTotal<\/a>\u306a\u3069\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30c6\u30fc\u30de\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30de\u30eb\u30a6\u30a7\u30a2\u304c\u5165\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_33619\" aria-describedby=\"caption-attachment-33619\" style=\"width: 1700px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-33619\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2018\/10\/virus-total.png\" alt=\"VirusTotal\" width=\"1700\" height=\"1218\"><figcaption id=\"caption-attachment-33619\" class=\"wp-caption-text\">VirusTotal<\/figcaption><\/figure>\n<h3>WordPress\u30b3\u30a2\u306e\u66f4\u65b0\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/h3>\n<p>WordPress\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u66f4\u65b0\u3059\u308b\u7c21\u5358\u306a\u65b9\u6cd5\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002Kinsta\u306e\u304a\u5ba2\u69d8\u306b\u306f\u3001\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u306e\u5fa9\u5143\u30aa\u30d7\u30b7\u30e7\u30f3\u306e<a href=\"https:\/\/staging.kinsta.site\/docs\/wordpress-backups\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/a>\u3092\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5b89\u5fc3\u3057\u3066WordPress\u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u8a66\u9a13\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u306f\u3001<a href=\"https:\/\/staging.kinsta.site\/docs\/staging-environment\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b9\u30c6\u30fc\u30b8\u30f3\u30b0\u74b0\u5883<\/a>\u3067\u8a66\u9a13\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>WordPress\u306e\u30b3\u30a2\u3092\u66f4\u65b0\u3059\u308b\u306b\u306f\u3001WordPress\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u300c\u66f4\u65b0\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u300c\u4eca\u3059\u3050\u66f4\u65b0\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_40134\" aria-describedby=\"caption-attachment-40134\" style=\"width: 1757px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40134\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/update-wordpress-core-1.png\" alt=\"WordPress\u30b3\u30a2\u3092\u66f4\u65b0\u3059\u308b\" width=\"1757\" height=\"995\"><figcaption id=\"caption-attachment-40134\" class=\"wp-caption-text\">WordPress\u30b3\u30a2\u3092\u66f4\u65b0\u3059\u308b<\/figcaption><\/figure>\n<p><a href=\"https:\/\/wordpress.org\/download\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a>\u3057\u3001SFTP\u7d4c\u7531\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001WordPress\u3092\u624b\u52d5\u3067\u66f4\u65b0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"warning\" style=\"background: #FFFCE3;padding: 22px;margin-bottom: 22px\">\u6ce8\uff1a\u8aa4\u3063\u305f\u30d5\u30a9\u30eb\u30c0\u3092\u4e0a\u66f8\u304d\u3059\u308b\u3068\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u7834\u58ca\u3059\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u81ea\u4fe1\u306e\u306a\u3044\u65b9\u306f\u307e\u305a\u958b\u767a\u8005\u306b\u78ba\u8a8d\u3057\u3066\u304b\u3089\u624b\u52d5\u66f4\u65b0\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n<p><a href=\"https:\/\/codex.wordpress.org\/Updating_WordPress\" target=\"_blank\" rel=\"noopener noreferrer\">\u65e2\u5b58\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u66f4\u65b0<\/a>\u3059\u308b\u306b\u306f\u4e0b\u8a18\u306b\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li>\u53e4\u3044<code>wp-includes<\/code>\u3068<code>wp-admin<\/code>\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u524a\u9664\u3057\u307e\u3059\u3002<\/li>\n<li>\u65b0\u3057\u3044<code>wp-includes<\/code>\u3068<code>wp-admin<\/code>\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n<li>\u65b0\u3057\u3044<code>wp-content<\/code>\u30d5\u30a9\u30eb\u30c0\u304b\u3089\u65e2\u5b58\u306e<code>wp-content<\/code>\u30d5\u30a9\u30eb\u30c0\u306b\u500b\u3005\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001\u65e2\u5b58\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u4e0a\u66f8\u304d\u3057\u307e\u3059\u3002\u65e2\u5b58\u306e<code>wp-content<\/code>\u30d5\u30a9\u30eb\u30c0\u3092<strong>\u524a\u9664\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044<\/strong>\u3002\u65e2\u5b58\u306e<code>wp-content<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30d5\u30a1\u30a4\u30eb\u3084\u30d5\u30a9\u30eb\u30c0\u3092<strong>\u524a\u9664\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044<\/strong>\uff08\u65b0\u3057\u3044\u30d5\u30a1\u30a4\u30eb\u3067\u4e0a\u66f8\u304d\u3055\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u4ee5\u5916\u306b\uff09\u3002<\/li>\n<li>\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304b\u3089\u65e2\u5b58\u306eWordPress\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u65b0\u3057\u3044loose\u30d5\u30a1\u30a4\u30eb\u3092\u3059\u3079\u3066\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h3>WordPress\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u66f4\u65b0\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/h3>\n<p>WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u66f4\u65b0\u3059\u308b\u3053\u3068\u306f\u3001WordPress\u30b3\u30a2\u3092\u66f4\u65b0\u3059\u308b\u306e\u3068\u3088\u304f\u4f3c\u305f\u624b\u9806\u3067\u3059\u3002WordPress\u306e\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u300c\u66f4\u65b0\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u66f4\u65b0\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u9078\u629e\u3057\u3066\u300c\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u66f4\u65b0\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_40135\" aria-describedby=\"caption-attachment-40135\" style=\"width: 1505px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40135\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/update-wordpress-plugins-1.jpg\" alt=\"WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u66f4\u65b0\u3059\u308b\" width=\"1505\" height=\"803\"><figcaption id=\"caption-attachment-40135\" class=\"wp-caption-text\">WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u66f4\u65b0\u3059\u308b<\/figcaption><\/figure>\n<p>\u540c\u69d8\u306b\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u624b\u52d5\u3067\u66f4\u65b0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u5358\u306b\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u958b\u767a\u8005\u304b\u3089\u307e\u305f\u306fWordPress\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u6700\u65b0\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5165\u624b\u3057\u3001FTP\u7d4c\u7531\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u3001<code>\/wp-content\/plugins<\/code>s\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u65e2\u5b58\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4e0a\u66f8\u304d\u3057\u307e\u3059\u3002<\/p>\n<p>\u958b\u767a\u8005\u304c\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u6700\u65b0\u7248\u3092\u4f5c\u6210\u3059\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002 WP Loop\u306e\u30c1\u30fc\u30e0\u306f\u3001WordPress\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u6570\u3092\u8abf\u3079\u3066\u3044\u307e\u3059\u3002\u5f7c<a href=\"https:\/\/wploop.com\/old-outdated-wordpress-plugins\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u5f7c\u3089\u306e\u8abf\u67fb\u306b\u3088\u308b<\/a>\u3068\u3001<strong>\u30ea\u30dd\u30b8\u30c8\u30ea\u5185\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u7d0450\uff05\u306f2\u5e74\u4ee5\u4e0a\u3067\u66f4\u65b0\u3055\u308c\u3066\u3044\u307e\u305b\u3093<\/strong>\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u3001\u305d\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u6700\u65b0\u7248\u306eWordPress\u3067\u306f\u6a5f\u80fd\u3057\u306a\u3044\u3053\u3068\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u539f\u5247\u3068\u3057\u3066\u6d3b\u767a\u306b\u66f4\u65b0\u3055\u308c\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u9078\u629e\u3057\u305f\u65b9\u304c\u3044\u3044\u3067\u3059\u3002\u6642\u4ee3\u9045\u308c\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8106\u5f31\u6027\u3092\u542b\u3080\u6050\u308c\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1511px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/wordpress-plugins-not-updated-1.png\" alt=\"wordpress plugins not updated\" width=\"1511\" height=\"726\"><figcaption class=\"wp-caption-text\">\u753b\u50cf\u51fa\u5178\uff1a<a href=\"https:\/\/wploop.com\/old-outdated-wordpress-plugins\/\" target=\"_blank\" rel=\"noopener noreferrer\">WP Loop<\/a><\/figcaption><\/figure>\n<p>\u30d7\u30e9\u30b0\u30a4\u30f3\u306a\u3089\u3001\u5e38\u306b\u614e\u91cd\u3092\u671f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u300c\u6700\u7d42\u66f4\u65b0\u65e5\u300d\u3068\u300c\u8a55\u4fa1\u300d\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u3048\u3070\u3001\u4e0b\u8a18\u306e\u4f8b\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u53e4\u304f\u3066\u8a55\u4fa1\u3082\u4f4e\u3044\u70ba\u3001\u304a\u52e7\u3081\u3067\u304d\u307e\u305b\u3093\u3002\u3057\u3070\u3089\u304f\u306e\u9593\u306b\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e0a\u90e8\u306bWordPress\u306b\u3088\u308b\u8b66\u544a\u304c\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u3082\u591a\u3044\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_40137\" aria-describedby=\"caption-attachment-40137\" style=\"width: 1400px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40137\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/old-wordpress-plugin.jpg\" alt=\"\u53e4\u304f\u3066\u8a55\u4fa1\u3082\u4f4e\u3044WordPress\u30d7\u30e9\u30b0\u30a4\u30f3\" width=\"1400\" height=\"1394\"><figcaption id=\"caption-attachment-40137\" class=\"wp-caption-text\">\u53e4\u304f\u3066\u8a55\u4fa1\u3082\u4f4e\u3044WordPress\u30d7\u30e9\u30b0\u30a4\u30f3<\/figcaption><\/figure>\n<p>\u307e\u305f\u3001WordPress\u306e\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084\u8106\u5f31\u6027\u306e\u60c5\u5831\u3092\u5e38\u306b\u5165\u624b\u3067\u304d\u308b\u306b\u306f\u3001\u4e0b\u8a18\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ul style=\"margin-left: 30px\">\n<li><a href=\"http:\/\/www.wpsecuritybloggers.com\/blog\" target=\"_blank\" rel=\"noopener noreferrer\">WP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d6\u30ed\u30ac\u30fc<\/a>\uff1a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d5\u30a3\u30fc\u30c9\u309220\u4ee5\u4e0a\u96c6\u3081\u305f\u7d20\u6575\u306a\u30ea\u30bd\u30fc\u30b9\u3067\u3059\u3002<\/li>\n<li><a href=\"https:\/\/wpvulndb.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">WPScan\u306e\u8106\u5f31\u6027\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/a>\uff1aWordPress\u306e\u30b3\u30a2\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3001\u307e\u305f\u306f\u30c6\u30fc\u30de\u306e\u8106\u5f31\u6027\u309210,000\u4ee5\u4e0a\u53ce\u96c6\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><a href=\"https:\/\/db.threatpress.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">ThreatPress<\/a>\uff1aWordPress\u306e\u30b3\u30a2\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3001\u307e\u305f\u306f\u30c6\u30fc\u30de\u306e\u8106\u5f31\u6027\u306e\u65e5\u5e38\u66f4\u65b0\u3055\u308c\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/li>\n<li><a href=\"https:\/\/wordpress.org\/news\/category\/security\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u516c\u5f0fWordPress\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30fc\u30ab\u30a4\u30d6<\/a><\/li>\n<\/ul>\n<figure id=\"attachment_40138\" aria-describedby=\"caption-attachment-40138\" style=\"width: 1438px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40138\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/wordpress-security-archive-1.png\" alt=\"WordPress\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30fc\u30ab\u30a4\u30d6\" width=\"1438\" height=\"1012\"><figcaption id=\"caption-attachment-40138\" class=\"wp-caption-text\">WordPress\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30fc\u30ab\u30a4\u30d6<\/figcaption><\/figure>\n<h2><a id=\"lock-down-admin\"><\/a>5. WordPress\u306e\u7ba1\u7406\u8005\u30ed\u30b0\u30a4\u30f3\u3092\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u3059\u308b<\/h2>\n<p>\u4e00\u822c\u306eWordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u307e\u305f\u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u30d3\u30b8\u30cd\u30b9\u3060\u3068\u3001<strong>\u96a0\u853d\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff08security by obscurity\uff09<\/strong>\u3068\u3044\u3046\u6226\u7565\u304c\u5f79\u306b\u7acb\u3064\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30cf\u30c3\u30ab\u30fc\u304c\u7279\u5b9a\u306e\u30d0\u30c3\u30af\u30c9\u30a2\u3092\u898b\u3064\u3051\u308b\u306e\u304c\u96e3\u3057\u304f\u306a\u308b\u3068\u3001\u653b\u6483\u3055\u308c\u308b\u53ef\u80fd\u6027\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-login-url\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u306e\u7ba1\u7406\u30a8\u30ea\u30a2\u3068\u30ed\u30b0\u30a4\u30f3\u3092\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u3059\u308b<\/a>\u3053\u3068\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059\u3002\u3053\u308c\u3092\u884c\u3046\u306b\u306f\u3001\u307e\u305a\u30c7\u30d5\u30a9\u30eb\u30c8\u306ewp-admin\u30ed\u30b0\u30a4\u30f3URL\u3092\u5909\u66f4\u3057\u3001\u30ed\u30b0\u30a4\u30f3\u8a66\u884c\u3092\u5236\u9650\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n<h3>WordPress\u306e\u30ed\u30b0\u30a4\u30f3URL\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/h3>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30ed\u30b0\u30a4\u30f3URL\u306fdomain.com\/<strong>wp-admin<\/strong>\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3059\u3079\u3066\u306e\u30dc\u30c3\u30c8\u3001\u30cf\u30c3\u30ab\u30fc\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306a\u3069\u3082\u3053\u308c\u3092\u3088\u304f\u77e5\u3063\u3066\u3044\u307e\u3059\u3002URL\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u3001\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u304b\u3089\u81ea\u5206\u3092\u5b88\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u5b8c\u5168\u306a\u89e3\u6c7a\u7b56\u306e\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u304c\u3001\u4fbf\u5229\u306a\u5de5\u592b\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-login-url\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u306e\u30ed\u30b0\u30a4\u30f3URL\u3092\u5909\u66f4\u3059\u308b<\/a>\u306b\u306f\u3001\u7121\u6599\u306e<a href=\"https:\/\/wordpress.org\/plugins\/wps-hide-login\/\" target=\"_blank\" rel=\"noopener noreferrer\">WPS Hide login<\/a>\u30d7\u30e9\u30b0\u30a4\u30f3\u307e\u305f\u306f\u30d7\u30ec\u30df\u30a2\u30e0\u306e<a href=\"https:\/\/perfmatters.io\/\" target=\"_blank\" rel=\"noopener noreferrer\">Perfmatters<\/a>\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u4e21\u65b9\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u306f\u5358\u7d14\u306a\u5165\u529b\u6b04\u304c\u3042\u308a\u307e\u3059\u3002\u30dc\u30c3\u30c8\u307e\u305f\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u30b9\u30ad\u30e3\u30f3\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30ea\u30b9\u30c8\u306b\u306a\u3044\u5b8c\u5168\u306b\u30e6\u30cb\u30fc\u30af\u306a\u3082\u306e\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure style=\"width: 1553px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/changing-your-wordpress-login-URL-1.png\" alt=\"WordPress\u306e\u30ed\u30b0\u30a4\u30f3URL\u3092\u96a0\u3059\" width=\"1553\" height=\"1091\"><figcaption class=\"wp-caption-text\">WordPress\u306e\u30ed\u30b0\u30a4\u30f3URL\u3092\u96a0\u3059<\/figcaption><\/figure>\n<h3>\u30ed\u30b0\u30a4\u30f3\u8a66\u884c\u3092\u5236\u9650\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/h3>\n<p>\u7ba1\u7406\u8005\u306e\u30ed\u30b0\u30a4\u30f3URL\u3092\u5909\u66f4\u3059\u308b\u4e0a\u8a18\u306e\u5de5\u592b\u306f\u3001\u30ed\u30b0\u30a4\u30f3\u8a66\u884c\u306e\u904e\u534a\u6570\u3092\u9632\u304e\u307e\u3059\u304c\u3001\u56de\u6570\u5236\u9650\u3092\u8a2d\u3051\u308b\u3053\u3068\u3082\u975e\u5e38\u306b\u52b9\u679c\u7684\u3067\u3059\u3002\u7121\u6599<a href=\"https:\/\/wordpress.org\/plugins\/wp-cerber\/\" target=\"_blank\" rel=\"noopener noreferrer\">Cerber Limit Login Attempts<\/a>\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u3001\u30ed\u30c3\u30af\u30a2\u30a6\u30c8\u671f\u9593\u3001\u30ed\u30b0\u30a4\u30f3\u8a66\u884c\u306e\u4ef6\u6570\u3001IP\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u3068\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1845px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/limit-login-attempts-wordpress-1.png\" alt=\"WordPress\u306b\u3066\u30ed\u30b0\u30a4\u30f3\u8a66\u884c\u3092\u5236\u9650\u3059\u308b\" width=\"1845\" height=\"762\"><figcaption class=\"wp-caption-text\">WordPress\u306b\u3066\u30ed\u30b0\u30a4\u30f3\u8a66\u884c\u3092\u5236\u9650\u3059\u308b<\/figcaption><\/figure>\n<p>\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306aWordPress\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u304a\u63a2\u3057\u306e\u5834\u5408\u306f\u3001\u7121\u6599\u306e<a href=\"https:\/\/wordpress.org\/plugins\/login-lockdown\/\" target=\"_blank\" rel=\"noopener noreferrer\">Login Lockdown<\/a>\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u4fbf\u5229\u3067\u3059\u3002Login LockDown\u306f\u3001\u5931\u6557\u3057\u305f\u3059\u3079\u3066\u306e\u30ed\u30b0\u30a4\u30f3\u8a66\u884c\u306eIP\u30a2\u30c9\u30ec\u30b9\u3068\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u8a18\u9332\u3057\u307e\u3059\u3002\u540c\u3058IP\u7bc4\u56f2\u304b\u3089\u77ed\u3044\u6642\u9593\u5185\u306b\u7279\u5b9a\u306e\u56de\u6570\u4ee5\u4e0a\u306e\u8a66\u884c\u304c\u691c\u51fa\u3055\u308c\u305f\u5834\u5408\u3001\u305d\u306e\u7bc4\u56f2\u304b\u3089\u306e\u3059\u3079\u3066\u306e\u8981\u6c42\u306b\u5bfe\u3057\u3066\u30ed\u30b0\u30a4\u30f3\u6a5f\u80fd\u306f\u7121\u52b9\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u306b\u3001\u4e0a\u8a18\u306eWPS Hide login\u30d7\u30e9\u30b0\u30a4\u30f3\u3068\u5b8c\u5168\u306b\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1662px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/login-lockdown-wordpress-1.png\" alt=\"login lockdown wordpress\" width=\"1662\" height=\"1175\"><figcaption class=\"wp-caption-text\">WordPress\u30ed\u30c3\u30af\u30c0\u30a6\u30f3<\/figcaption><\/figure>\n<h3>\u57fa\u672c\u7684\u306aHTTP\u8a8d\u8a3c\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\uff08htpasswd\u4fdd\u8b77\uff09<\/h3>\n<p>\u7ba1\u7406\u8005\u30ed\u30b0\u30a4\u30f3\u306e\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u3059\u308b\u5225\u306e\u65b9\u6cd5\u306f\u3001HTTP\u8a8d\u8a3c\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3059\u3002WordPress\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u5fc5\u8981\u3067\u3059\u3002\u6ce8\uff1a\u30dc\u30c3\u30c8\u306b\u3088\u308b\u653b\u6483\u3092\u9632\u3050\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u304c\u3001\u96fb\u5b50\u5546\u53d6\u5f15\u30b5\u30a4\u30c8\u53ca\u3073\u30e1\u30f3\u30d0\u30fc\u30b7\u30c3\u30d7\u30b5\u30a4\u30c8\u3067\u306f\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure style=\"width: 1814px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2019\/06\/htpasswd-authentication-prompt.png\" alt=\".htpasswd\u8a8d\u8a3c\u30a6\u30a3\u30f3\u30c9\u30fc\" width=\"1814\" height=\"467\"><figcaption class=\"wp-caption-text\">.htpasswd\u8a8d\u8a3c\u30a6\u30a3\u30f3\u30c9\u30fc<\/figcaption><\/figure>\n<h4>Apache<\/h4>\n<p>cPanel\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u3092\u3054\u5229\u7528\u306e\u65b9\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u304b\u3089\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u4fdd\u8b77\u3055\u308c\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u6709\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u624b\u52d5\u3067\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3001\u307e\u305a<code>.htpasswd<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u4fbf\u5229\u306a<a href=\"http:\/\/www.htaccesstools.com\/htpasswd-generator\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30c4\u30fc\u30eb<\/a>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306b\u3001\u30d5\u30a1\u30a4\u30eb\u3092wp-admin\u30d5\u30a9\u30eb\u30c0\u306e\u4e0b\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n<pre><code>home\/user\/.htpasswds\/public_html\/wp-admin\/htpasswd\/<\/code><\/pre>\n<p>\u6b21\u306e\u30b3\u30fc\u30c9\u3067.htaccess\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001<code>\/wp-admin\/<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30d1\u30b9\u3068\u30e6\u30fc\u30b6\u30fc\u540d\u3092\u66f4\u65b0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code>AuthName \"Admins Only\"\nAuthUserFile \/home\/yourdirectory\/.htpasswds\/public_html\/wp-admin\/htpasswd\nAuthType basic\nrequire user yourusername<\/code><\/pre>\n<p>\u3053\u306e\u65b9\u6cd5\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3067AJAX\uff08admin-ajax\uff09\u3092\u58ca\u3059\u3053\u3068\u3067\u3059\u3002AJAX\u306f\u3001\u7b2c\u4e09\u8005\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4e00\u5206\u304c\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u4e0a\u8a18\u306e.htaccess\u30d5\u30a1\u30a4\u30eb\u306b<a href=\"https:\/\/core.trac.wordpress.org\/ticket\/12400#comment:23\" target=\"_blank\" rel=\"noopener noreferrer\">\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u3066<\/a>\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code>&lt;Files admin-ajax.php&gt;\nOrder allow,deny\nAllow from all\nSatisfy any\n&lt;\/Files&gt;<\/code><\/pre>\n<h4>Nginx<\/h4>\n<p><a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/what-is-nginx\/\" target=\"_blank\" rel=\"noopener noreferrer\">Nginx<\/a>\u3092\u3054\u5229\u7528\u306e\u65b9\u3082\u3001\u57fa\u672c\u7684\u306aHTTP\u8a8d\u8a3c\u3067\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<a href=\"https:\/\/www.nginx.com\/resources\/admin-guide\/restricting-access-auth-basic\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u3053\u3061\u3089\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/a>\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>Kinsta\u306e\u304a\u5ba2\u3055\u307e\u306b\u306f\u3001<a href=\"https:\/\/staging.kinsta.site\/docs\/htpasswd\/\">\u30d1\u30b9\u30ef\u30fc\u30c9\u4fdd\u8b77\uff08htpasswd\uff09\u30c4\u30fc\u30eb<\/a>\u3092MyKinsta\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u7c21\u5358\u306b\u8a2d\u5b9a\u3044\u305f\u3060\u3051\u307e\u3059\u3002\u8a72\u5f53\u30b5\u30a4\u30c8\u306e\u300c\u30c4\u30fc\u30eb\u300d\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u300c[\u6709\u52b9\u306b\u3059\u308b\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u3060\u3051\u3067\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_31670\" aria-describedby=\"caption-attachment-31670\" style=\"width: 1428px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-31670 size-full\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/mykinsta-enable-passwd-protection0.png\" alt=\".htpasswd\u4fdd\u8b77\u3092\u6709\u52b9\u306b\u3059\u308b\" width=\"1428\" height=\"787\" srcset=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/mykinsta-enable-passwd-protection0.png 1428w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/mykinsta-enable-passwd-protection0-300x165.png 300w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/mykinsta-enable-passwd-protection0-1024x564.png 1024w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/mykinsta-enable-passwd-protection0-768x423.png 768w\" sizes=\"auto, (max-width: 1428px) 100vw, 1428px\" \/><figcaption id=\"caption-attachment-31670\" class=\"wp-caption-text\">.htpasswd\u4fdd\u8b77\u3092\u6709\u52b9\u306b\u3059\u308b<\/figcaption><\/figure>\n<p>\u6709\u52b9\u306b\u3057\u305f\u5f8c\u3001WordPress\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f\u8a8d\u8a3c\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u8a8d\u8a3c\u60c5\u5831\u306e\u5909\u66f4\u307e\u305f\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u4fdd\u8b77\u6a5f\u80fd\u306e\u6709\u52b9\u5316\u3082\u3044\u3064\u3067\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>URL\u30d1\u30b9\u3092\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u3059\u308b<\/h3>\n<p>Cloudflare\u53ca\u3073Sucuri\u306a\u3069\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\uff08WAF\uff09\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306b\u306f\u3001URL\u30d1\u30b9\u3092\u5236\u9650\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u3059\u3002\u81ea\u5206\u306eIP\u30a2\u30c9\u30ec\u30b9\u3060\u3051\u304cWordPress\u7ba1\u7406\u8005\u30ed\u30b0\u30a4\u30f3URL\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u5fc5\u8981\u306a\u70ba\u3001\u3053\u306e\u5de5\u592b\u3082\u96fb\u5b50\u5546\u53d6\u5f15\u30b5\u30a4\u30c8\u53ca\u3073\u30e1\u30f3\u30d0\u30fc\u30b7\u30c3\u30d7\u30b5\u30a4\u30c8\u3067\u306f\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>Cloudflare\u306fPro\u4ee5\u4e0a\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u306b<a href=\"https:\/\/support.cloudflare.com\/hc\/en-us\/articles\/115001595131-How-do-I-Lockdown-URLs-in-Cloudflare-\" target=\"_blank\" rel=\"noopener noreferrer\">\u30ed\u30c3\u30af\u30c0\u30a6\u30f3URL\u6a5f\u80fd<\/a>\u3092\u4ed8\u3051\u307e\u3059\u3002\u3069\u306eURL\u307e\u305f\u306f\u30d1\u30b9\u306b\u3082\u30eb\u30fc\u30eb\u304c\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>Sucuri\u306b\u306f<a href=\"https:\/\/kb.sucuri.net\/firewall\/Whitelist+and+Blacklist\/blacklisting-path\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8URL\u30d1\u30b9\u6a5f\u80fd<\/a>\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306b\u81ea\u8eab\u306eIP\u3092\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u306b\u5165\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2><a id=\"two-factor-authentication\"><\/a>6. \u4e8c\u8981\u7d20\u8a8d\u8a3c\u3092\u4f7f\u7528\u3059\u308b<\/h2>\n<p>\u3082\u3061\u308d\u3093\u3001\u4e8c\u8981\u7d20\u8a8d\u8a3c\u3092\u5fd8\u308c\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\uff01\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5b89\u5168\u6027\u306b\u304b\u304b\u308f\u3089\u305a\u3001\u4ed6\u4eba\u306b\u767a\u898b\u3055\u308c\u308b\u5371\u967a\u304c\u3042\u308a\u307e\u3059\u3002\u4e8c\u8981\u7d20\u8a8d\u8a3c\u306f2\u6bb5\u968e\u306e\u624b\u9806\u3067\u3001\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u306e\u306b\u30d1\u30b9\u30ef\u30fc\u30c9\u3060\u3051\u3067\u306a\u304f\u3001\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5\u306f\u3001\u30b7\u30e7\u30fc\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\uff08SMS\u3001C\u30e1\u30fc\u30eb\u3001P\u30e1\u30fc\u30eb\uff09\u3001\u96fb\u8a71\u3001\u307e\u305f\u306f\u6642\u9593\u30d9\u30fc\u30b9\u306e\u30ef\u30f3\u30bf\u30a4\u30e0\u30d1\u30b9\u30ef\u30fc\u30c9\uff08TOTP\uff09\u306a\u3069\u3067\u3059\u3002\u653b\u6483\u8005\u306f\u3042\u306a\u305f\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3082\u643a\u5e2f\u96fb\u8a71\u3082\u624b\u306b\u5165\u308c\u308b\u53ef\u80fd\u6027\u304c\u4f4e\u3044\u70ba\u3001\u8981\u7d20\u8a8d\u8a3c\u306fWordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u304b\u3089\u5b8c\u5168\u306b\u4fdd\u8b77\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<p>\u4e8c\u8981\u7d20\u8a8d\u8a3c\u306f2\u3064\u306e\u8981\u7d20\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305a\u3001\u30a6\u30a7\u30d6\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30d0\u30a4\u30c0\u3067\u306e<strong>\u30a2\u30ab\u30a6\u30f3\u30c8\u3084\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9<\/strong>\u304c\u3042\u308a\u307e\u3059\u3002\u4ed6\u4eba\u304c\u3053\u308c\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3068\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u5909\u66f4\u3057\u305f\u308a\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u524a\u9664\u3057\u305f\u308a\u3001DNS\u30ec\u30b3\u30fc\u30c9\u3092\u5909\u66f4\u3057\u305f\u308a\u3001\u3042\u3089\u3086\u308b\u6050\u308d\u3057\u3044\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002Kinsta\u306f<a href=\"https:\/\/www.authy.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Authy<\/a>\u3092\u4f7f\u7528\u3057\u3001MyKinsta\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306f<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-two-factor-authentication\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u4e8c\u8981\u7d20\u8a8d\u8a3c<\/a>\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>2\u6bb5\u968e\u8a8d\u8a3c\u306e2\u756a\u76ee\u306e\u90e8\u5206\u306f\u3001<strong>\u5b9f\u969b\u306eWordPress\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong>\u3067\u3059\u3002\u5f53\u793e\u306f\u6b21\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u3069\u3061\u3089\u304b\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/duo-wordpress\/\" target=\"_blank\" rel=\"noopener noreferrer\">Duo Two-Factor Authentication<\/a><\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/miniorange-2-factor-authentication\/\" target=\"_blank\" rel=\"noopener noreferrer\">Google Authenticator<\/a><\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/two-factor-authentication\/\" target=\"_blank\" rel=\"noopener noreferrer\">Two Factor Authentication<\/a><\/li>\n<\/ul>\n<p>\u4e0a\u8a18\u306e\u591a\u304f\u306b\u306f\u643a\u5e2f\u96fb\u8a71\u3067\u5229\u7528\u53ef\u80fd\u306a\u81ea\u8eab\u306e\u8a8d\u8a3c\u30a2\u30d7\u30ea\u307e\u308a\u307e\u3059\uff1a<\/p>\n<ul style=\"margin-left: 30px\">\n<li><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.duosecurity.duomobile&#038;hl=en_US\" target=\"_blank\" rel=\"noopener noreferrer\">Android Duo Mobile \u30a2\u30d7\u30ea<\/a><\/li>\n<li><a href=\"https:\/\/itunes.apple.com\/us\/app\/duo-mobile\/id422663827\" target=\"_blank\" rel=\"noopener noreferrer\">iPhone Duo Mobile \u30a2\u30d7\u30ea<\/a><\/li>\n<li><a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.google.android.apps.authenticator2&#038;hl=en\" target=\"_blank\" rel=\"noopener noreferrer\">Android Google Authenticator \u30a2\u30d7\u30ea<\/a><\/li>\n<li><a href=\"https:\/\/itunes.apple.com\/us\/app\/google-authenticator\/id388497605?mt=8\" target=\"_blank\" rel=\"noopener noreferrer\">iPhone Google Authenticator \u30a2\u30d7\u30ea<\/a><\/li>\n<\/ul>\n<p>\u4e0a\u8a18\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u3069\u3061\u3089\u304b\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u8a2d\u5b9a\u3057\u305f\u5f8c\u306b\u3001WordPress\u306e\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\u306b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b3\u30fc\u30c9\u3092\u5165\u529b\u3059\u308b\u8ffd\u52a0\u306e\u6b04\u304c\u4ed8\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001Duo\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u5834\u5408\u306b\u306f\u3001\u307e\u305a\u30d1\u30b9\u30ef\u30fc\u30c9\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u304b\u3089\u3001Duo Push\u3001\u901a\u8a71\u3001\u30d1\u30b9\u30b3\u30fc\u30c9\u306a\u3069\u306e\u8a8d\u8a3c\u65b9\u6cd5\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u624b\u6bb5\u306f\u3001\u524d\u8ff0\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30ed\u30b0\u30a4\u30f3URL\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3046\u3059\u308b\u3068\u3001WordPress\u30ed\u30b0\u30a4\u30f3URL\u304c\u95a2\u4fc2\u8005\u3057\u304b\u77e5\u3089\u306a\u3044\u3082\u306e\u3060\u3051\u3067\u306a\u304f\u3001\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u306b\u306f\u8ffd\u52a0\u306e\u8a8d\u8a3c\u3082\u5fc5\u8981\u3067\u3059\u3002?<\/p>\n<div id=\"attachment_40143\" class=\"wp-caption aligncenter\">\n<figure id=\"attachment_40143\" aria-describedby=\"caption-attachment-40143\" style=\"width: 1552px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-40143 size-full\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/wordpress-two-factor-login-page.png\" alt=\"WordPress\u306e\u4e8c\u8981\u7d20\u8a8d\u8a3c\u30da\u30fc\u30b8\" width=\"1552\" height=\"956\"><figcaption id=\"caption-attachment-40143\" class=\"wp-caption-text\">WordPress\u306e\u4e8c\u8981\u7d20\u8a8d\u8a3c\u30da\u30fc\u30b8<\/figcaption><\/figure>\n<p>\u4e8c\u8981\u7d20\u8a8d\u8a3c\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3092\u5fd8\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u7d20\u6674\u3089\u3057\u3044\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<h2><a id=\"https\"><\/a>7. \u6697\u53f7\u5316\u3055\u308c\u305f\u63a5\u7d9a\u306bHTTPS\u3092\u4f7f\u7528\u3059\u308b &#8211; SSL\u8a3c\u660e\u66f8<\/h2>\n<p>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u306e\u3088\u304f\u898b\u843d\u3068\u3055\u308c\u3066\u3044\u308b\u65b9\u6cd5\u306e\u4e00\u3064\u306f\u3001<a href=\"https:\/\/staging.kinsta.site\/docs\/how-to-install-ssl-certificate\/\" target=\"_blank\" rel=\"noopener noreferrer\">SSL\u8a3c\u660e\u66f8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057<\/a>\u3066\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306eHTTPS\u5316\u3092\u884c\u3046\u3053\u3068\u3067\u3059\u3002HTTPS\uff08Hyper Text Transfer Protocol Secure\uff09\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u307e\u305f\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u5b89\u5168\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002\u30af\u30ec\u30b8\u30c3\u30c8\u30ab\u30fc\u30c9\u3092\u51e6\u7406\u3057\u306a\u3044\u3068HTTPS\u304c\u4e0d\u8981\u3060\u3068\u3044\u3046\u3088\u304f\u3042\u308b\u8aa4\u89e3\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u3001\u96fb\u5b50\u5546\u53d6\u5f15\u4ee5\u5916\u306b\u3082HTTPS\u304c\u91cd\u8981\u3067\u3042\u308b\u7406\u7531\u3092\u3044\u304f\u3064\u304b\u8aac\u660e\u3057\u307e\u3057\u3087\u3046\u3002Kinsta\u3092\u542b\u3080\u591a\u304f\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u306f\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/free-ssl-certificate\/\" target=\"_blank\" rel=\"noopener noreferrer\">Let&#8217;s Encrypt<\/a>\u3067\u7121\u6599\u306eSSL\u8a3c\u660e\u66f8\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_40145\" aria-describedby=\"caption-attachment-40145\" style=\"width: 1460px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40145\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/https-encrypted-connections-1.png\" alt=\"HTTPS\u6697\u53f7\u5316\u306e\u63a5\u7d9a\" width=\"1460\" height=\"730\"><figcaption id=\"caption-attachment-40145\" class=\"wp-caption-text\">HTTPS\u6697\u53f7\u5316\u306e\u63a5\u7d9a<\/figcaption><\/figure>\n<h3>1. \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/h3>\n<p>HTTPS\u306e\u6700\u5927\u306e\u7406\u7531\u306f\u3082\u3061\u308d\u3093\u3001\u8ffd\u52a0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u96fb\u5b50\u5546\u53d6\u5f15\u306e\u5834\u5408\u306f\u30de\u30b9\u30c8\u306b\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u3002\u305f\u3060\u3057\u3001\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u306f\u975e\u5e38\u306b\u5927\u5207\u306a\u60c5\u5831\u3067\u3059\u3088\u306d\u3002\u7279\u306b\u3001\u8907\u6570\u306e\u8457\u8005\u306b\u3088\u308bWordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067HTTP\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u8457\u8005\u304c\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u305f\u3073\u306b\u305d\u306e\u60c5\u5831\u304c\u30c6\u30ad\u30b9\u30c8\u5f62\u5f0f\u3067\u30b5\u30fc\u30d0\u30fc\u4e0a\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002<strong>HTTPS\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3068\u30d6\u30e9\u30a6\u30b6\u306e\u9593\u306e\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u306f\u4e0d\u53ef\u6b20\u3067\u3059<\/strong>\u3002HTTPS\u3060\u3068\u30cf\u30c3\u30ab\u30fc\u307e\u305f\u306f\u7b2c\u4e09\u8005\u304c\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30d6\u30ed\u30b0\u3001\u30cb\u30e5\u30fc\u30b9\u30b5\u30a4\u30c8\u3001\u305d\u3057\u3066\u4ee3\u7406\u5e97\u3067\u3082\u3001\u9001\u4fe1\u306e\u969b\u306b\u30d7\u30ec\u30fc\u30f3\u30c6\u30ad\u30b9\u30c8\u304c\u4e00\u5207\u4f7f\u7528\u3057\u3055\u308c\u306a\u3044HTTPS\u304c\u4fbf\u5229\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3>2.\u00a0SEO<\/h3>\n<p><a href=\"https:\/\/webmasters.googleblog.com\/2014\/08\/https-as-ranking-signal.html\" target=\"_blank\" rel=\"noopener noreferrer\">HTTPS\u304c\u30e9\u30f3\u30ad\u30f3\u30b0\u8981\u7d20\u3067\u3042\u308b<\/a>\u3068Google\u304c\u516c\u8868\u3057\u307e\u3057\u305f\u3002\u5f71\u97ff\u5ea6\u304c\u5c11\u306a\u3044\u3067\u3059\u304c\u3001\u7af6\u5408\u4ed6\u793e\u306b\u52dd\u3064\u305f\u3081\u306b\u3069\u306eSERPs\u30e1\u30ea\u30c3\u30c8\u3082\u5927\u5207\u306b\u3059\u308b\u65b9\u304c\u591a\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3>3. \u4fe1\u983c\u6027<\/h3>\n<p><a href=\"http:\/\/downloads.globalsign.com\/acton\/attachment\/2674\/f-0360\/1\/-\/-\/-\/-\/increase-conversions-with-SSL.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">GlobalSign<\/a>\u306e\u8abf\u67fb\u306b\u3088\u308b\u3068\u3001\u8a2a\u554f\u8005\u306e28.9\uff05\u304c\u30d6\u30e9\u30a6\u30b6\u306e\u30a2\u30c9\u30ec\u30b9\u30d0\u30fc\u304c\u7dd1\u8272\u3067\u3042\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u305d\u306e77\uff05\u304c\u500b\u4eba\u30c7\u30fc\u30bf\u304c\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u508d\u53d7\u3055\u308c\u305f\u308a\u8aa4\u7528\u3055\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u3092\u5fc3\u914d\u3057\u3066\u3044\u307e\u3059\u3002\u7dd1\u8272\u306e\u5357\u4eac\u9320\u3092\u898b\u308b\u3053\u3068\u3067\u3001\u9867\u5ba2\u306f\u500b\u4eba\u30c7\u30fc\u30bf\u304c\u5b89\u5168\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u3001\u5b89\u5fc3\u3057\u307e\u3059\u3002<\/p>\n<h3>4. \u53c2\u7167\u5143\u30c7\u30fc\u30bf<\/h3>\n<p>\u3042\u307e\u308a\u77e5\u3089\u308c\u305f\u3044\u306a\u3044\u3067\u3059\u304c\u3001HTTPS\u304b\u3089HTTP\u3078\u306e\u53c2\u7167\uff08\u30ea\u30d5\u30a1\u30e9\u30fc\uff09\u306e\u5834\u5408\u306f\u305d\u306e\u30c7\u30fc\u30bf\u304cGoogle Analytics\u3067\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u30c7\u30fc\u30bf\u306f\u3069\u3046\u306a\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u307b\u3068\u3093\u3069\u300c\u76f4\u63a5\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u300d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u542b\u307e\u308c\u307e\u3059\u3002HTTP\u304b\u3089HTTPS\u3078\u306e\u5834\u5408\u3082\u540c\u69d8\u3067\u3059\u3002<\/p>\n<h3>5. Chrome\u306e\u8b66\u544a\u8868\u793a<\/h3>\n<p><a href=\"https:\/\/blog.chromium.org\/2018\/02\/a-secure-web-is-here-to-stay.html\" target=\"_blank\" rel=\"noopener noreferrer\">2018\u5e747\u670824\u65e5\u4ee5\u964d<\/a>\u3001Chrome v68\u4ee5\u964d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001\u30c7\u30fc\u30bf\u304c\u53ce\u96c6\u3055\u308c\u308b\u304b\u306b\u3082\u304b\u304b\u308f\u3089\u305aHTTPS\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u3059\u3079\u3066\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u300c\u5b89\u5168\u3067\u306a\u3044\u300d\u3068\u3057\u3066\u30de\u30fc\u30af\u3057\u59cb\u3081\u307e\u3057\u305f\u3002HTTPS\u304c\u3053\u308c\u307e\u3067\u4ee5\u4e0a\u306b\u91cd\u8981\u306b\u308a\u307e\u3057\u305f\uff01<\/p>\n<p>\u3042\u306a\u305f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5927\u534a\u3092Chrome\u304c\u5360\u3081\u308b\u5834\u5408\u306b\u306f\u3001\u3053\u308c\u304c\u7279\u306b\u91cd\u8981\u3067\u3059\u3002Google Analytics\u306e\u300c\u30d6\u30e9\u30a6\u30b6\u3068OS\u300d\u3067\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u8a2a\u308c\u305f\u4eba\u306e\u30d6\u30e9\u30a6\u30b6\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u3001Google Chrome\u304b\u3089\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u5272\u5408\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002Google\u3067\u306f\u3001\u3042\u306a\u305f\u306eWordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3067\u4fdd\u8b77\u3055\u308c\u305f\u63a5\u7d9a\u3092\u4f7f\u7528\u3057\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u3001\u8a2a\u554f\u8005\u306b\u306f\u3063\u304d\u308a\u3055\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_40147\" aria-describedby=\"caption-attachment-40147\" style=\"width: 1293px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40147\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/chrome-not-secure-warning.png\" alt=\"Chrome\u306e\u5b89\u5168\u3067\u306a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30de\u30fc\u30af\" width=\"1293\" height=\"141\"><figcaption id=\"caption-attachment-40147\" class=\"wp-caption-text\">Chrome\u306e\u5b89\u5168\u3067\u306a\u3044\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30de\u30fc\u30af<\/figcaption><\/figure>\n<h3>6. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/h3>\n<p><a href=\"https:\/\/staging.kinsta.site\/jp\/learn\/what-is-http2\/\" target=\"_blank\" rel=\"noopener noreferrer\">HTTP\/2<\/a>\u3068\u3044\u3046\u65b0\u3057\u3044\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u304a\u304b\u3052\u3067\u3001HTTPS\u4e0a\u3067\u9069\u5207\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u306f\u3001\u30b9\u30d4\u30fc\u30c9\u6539\u5584\u3055\u3048\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002HTTP\/2\u3067\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u30b5\u30dd\u30fc\u30c8\u306e\u305f\u3081HTTPS\u304c\u5fc5\u8981\u3067\u3059\u3002\u6027\u80fd\u6539\u5584\u306f\u3055\u307e\u3056\u307e\u306a\u7406\u7531\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001HTTP\/2\u304c\u3088\u308a\u512a\u308c\u305f\u591a\u91cd\u5316\u3001\u4e26\u5217\u51e6\u7406\u3001\u30cf\u30d5\u30de\u30f3\u7b26\u53f7\u5316\u306b\u3088\u308bHPACK\u5727\u7e2e\u3001ALPN\u62e1\u5f35\u3001\u304a\u3088\u3073\u30b5\u30fc\u30d0\u30fc\u30d7\u30c3\u30b7\u30e5\u306a\u3069\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u524d\u306fHTTPS\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3068\u304d\u306bTLS\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u7d50\u69cb\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u73fe\u5728\u304b\u306a\u308a\u6e1b\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/tls-1-3\/\" target=\"_blank\" rel=\"noopener noreferrer\">TLS 1.3<\/a>\u306fHTTPS\u63a5\u7d9a\u306e\u3055\u3089\u306a\u308b\u30b9\u30d4\u30fc\u30c9UP\u3057\u307e\u3059\uff01<strong>Kinsta\u306e\u3059\u3079\u3066\u306e\u30b5\u30fc\u30d0\u30fc\u3082Kinsta CDN\u3082TLS 1.3\u5bfe\u5fdc\u3067\u3059\u3002<\/strong><\/p>\n<p>HTTPS\u306b\u5207\u308a\u66ff\u3048\u3088\u3046\u3068\u601d\u3063\u3066\u3044\u308b\u65b9\u306f\u3001\u662f\u975e \u5f53\u793e\u306e<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/http-to-https\/\" target=\"_blank\" rel=\"noopener noreferrer\">HTTP\u304b\u3089HTTPS\u3078\u306e\u79fb\u884c\u306e\u8a73\u7d30\u30ac\u30a4\u30c9<\/a>\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3078\u306e\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u3068\u304d\u307e\u305f\u306f\u30b5\u30a4\u30c8\u306e\u7ba1\u7406\u3092\u884c\u3046\u3068\u304d\u306e\u30b5\u30fc\u30d0\u30fc\u3068\u306e\u5b89\u5168\u304b\u3064\u6697\u53f7\u5316\u3055\u308c\u305f\u63a5\u7d9a\u3092\u5f37\u5236\u3059\u308b\u306b\u306f\u3001<code>wp-config.php<\/code>\u30d5\u30a1\u30a4\u30eb\u306b\u6b21\u306e\u884c\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<pre class=\"php\">define('FORCE_SSL_ADMIN', true);<\/pre>\n<p>\uff08\u53c2\u7167\u6587\u732e\uff1a\u5f93\u6765\u306eTLS\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001Chrome\u306e<a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/err_ssl_obsolete_version\/\">ERR_SSL_OBSOLETE_VERSION<\/a> \u901a\u77e5\u3092\u4fee\u6b63\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\uff09<\/p>\n<h2><a id=\"wp-config\"><\/a>8. wp-config.php\u30d5\u30a1\u30a4\u30eb\u3092\u5f37\u5316\u3059\u308b<\/h2>\n<p><a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wp-config-php\/\" target=\"_blank\" rel=\"noopener noreferrer\">wp-config.php\u30d5\u30a1\u30a4\u30eb<\/a>\u306f\u3001WordPress\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u6838\u5fc3\u3067\u3059\u3002WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306a\u3089\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6700\u3082\u91cd\u8981\u306a\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3068\u3001\u30af\u30c3\u30ad\u30fc\u306e\u60c5\u5831\u306e\u6697\u53f7\u5316\u3092\u51e6\u7406\u3059\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30fc\u30fb\u30ad\u30fc\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u3053\u306e\u5927\u5207\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u3088\u308a\u826f\u304f\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u3067\u304d\u308b\u3053\u3068\u306b\u3064\u3044\u3066\u8ff0\u3079\u307e\u3059\u3002<\/p>\n<h3>1. wp-config.php\u3092\u79fb\u52d5\u3059\u308b<\/h3>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001<code>wp-config.php<\/code>\u30d5\u30a1\u30a4\u30eb\u306fWordPress\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff08<code>\/public<\/code> HTML\u30d5\u30a9\u30eb\u30c0\uff09\u306b\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u308c\u3092\u975ewww\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u3002\u305d\u3046\u3059\u308b\u3068\u306a\u305c\u4fbf\u5229\u3067\u3042\u308b\u304b\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"http:\/\/wordpress.stackexchange.com\/questions\/58391\/is-moving-wp-config-outside-the-web-root-really-beneficial\/74972#74972\" target=\"_blank\" rel=\"noopener noreferrer\">Aaron Adams\u306b\u3088\u308b\u8a18\u4e8b<\/a>\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><code>wp-config.php<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u79fb\u52d5\u3059\u308b\u306b\u306f\u3001\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u5b8c\u5168\u306b\u3082\u3046\u4e00\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30d4\u30fc\u3059\u308b\u3060\u3051\u3067\u3059\u3002\u6b21\u306b\u3001<code>wp-config.php<\/code>\u30d5\u30a1\u30a4\u30eb\u306b\u6b21\u306e\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u5165\u308c\u3066\u3001\u5358\u306b\u305d\u306e\u3082\u3046\u4e00\u3064\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30ea\u30f3\u30af\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6ce8\uff1a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30d1\u30b9\u306f\u3001Web\u30db\u30b9\u30c8\u3068\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u539f\u5247\u3001\u305d\u306e1\u3064\u4e0a\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3067\u3059\u3002<\/p>\n<pre>&lt;?php\ninclude('\/home\/yourname\/wp-config.php');<\/pre>\n<p>\u6ce8\uff1a<strong>Kinsta\u306e\u304a\u5ba2\u69d8\u306f\u4e0a\u8a18\u306e\u624b\u9806\u306b\u5f93\u3046\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u884c\u3063\u3066\u3057\u307e\u3046\u3068\u5f53\u793e\u306e\u30d7\u30e9\u30c3\u30c8\u30db\u30fc\u30e0\u304c\u6a5f\u80fd\u3057\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/strong>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u7406\u7531\u304b\u3089\u3001open_basedir\u306e\u5236\u9650\u306b\u3088\u308a<code>~\/public<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3088\u308a\u4e0a\u306ePHP\u306e\u5b9f\u884c\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u3054\u5fc3\u914d\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306e\u30c1\u30fc\u30e0\u306f\u5bfe\u5fdc\u3044\u305f\u3057\u307e\u3059\u3002<code>~\/public<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304b\u3089\u306e<code>wp-config.php<\/code>\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u7d50\u679c\u306f\u4e0a\u8a18\u3068\u540c\u3058\u3067\u3059\u3002\u5f53\u793e\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306eNginx\u8a2d\u5b9a\u306b\u306f\u3001<code>wp-config.php<\/code>\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u8a66\u884c\u3057\u305f\u5834\u5408\u306b403\u30a8\u30e9\u30fc\u304c\u51fa\u308b\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>2. WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u3092\u66f4\u65b0\u3059\u308b<\/h3>\n<p>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u3068\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30af\u30c3\u30ad\u30fc\u306b\u4fdd\u5b58\u3055\u308c\u308b\u60c5\u5831\u306e\u6697\u53f7\u5316\u3092\u6539\u5584\u3059\u308b\u30e9\u30f3\u30c0\u30e0\u306a\u5909\u6570\u3092\u6307\u3057\u307e\u3059\u3002WordPress 2.7\u4ee5\u964d\u3001<code>AUTH_KEY<\/code>\u3001<code>SECURE_AUTH_KEY<\/code>\u3001<code>LOGGED_IN_KEY<\/code>\u53ca\u3073<code>NONCE_KEY<\/code>\u306e4\u3064\u306e\u30ad\u30fc\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>WordPress\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u304c\u30e9\u30f3\u30c0\u30e0\u306b\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u8907\u6570\u306e\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u5b9f\u7e3e\u306e\u3042\u308b\u65b9\u3001\u307e\u305f\u306f\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u8cfc\u5165\u3057\u305f\u65b9\u306f\u3001\u65b0\u3057\u3044WordPress\u30ad\u30fc\u3092\u4f5c\u6210\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002\u5f53\u793e\u306e\u6700\u9ad8\u306eWordPress<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-migration-plugins\/\">\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u306b\u3064\u3044\u3066\u306e\u8a18\u4e8b\u3082\u662f\u975e\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\uff09<\/p>\n<p>WordPress\u306b\u306f\u3001<a href=\"https:\/\/api.wordpress.org\/secret-key\/1.1\/salt\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30e9\u30f3\u30c0\u30e0\u30ad\u30fc\u3092\u751f\u6210\u3067\u304d\u308b<\/a>\u7121\u6599\u306e\u30c4\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u3067\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wp-config-php\/\" target=\"_blank\" rel=\"noopener noreferrer\">wp-config.php file<\/a>\u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u73fe\u5728\u306e\u30ad\u30fc\u304c\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_40150\" aria-describedby=\"caption-attachment-40150\" style=\"width: 1461px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40150\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/wordpress-security-keys.jpg\" alt=\"WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\" width=\"1461\" height=\"640\"><figcaption id=\"caption-attachment-40150\" class=\"wp-caption-text\">WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc<\/figcaption><\/figure>\n<p><a href=\"https:\/\/codex.wordpress.org\/Editing_wp-config.php#Security_Keys\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc<\/a>\u306b\u3064\u3044\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>3. \u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3092\u5909\u66f4\u3059\u308b<\/h3>\n<p>WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u3042\u308b\u5404\u30d5\u30a1\u30a4\u30eb\u306f644\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u6240\u6709\u8005\u304c\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u3082\u66f8\u304d\u8fbc\u307f\u3082\u3067\u304d\u3001\u30b0\u30eb\u30fc\u30d7\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u8aad\u307f\u8fbc\u307f\u3067\u304d\u3001\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u8aad\u307f\u8fbc\u307f\u3067\u304d\u307e\u3059\u3002WordPress\u306e<a href=\"https:\/\/codex.wordpress.org\/Changing_File_Permissions\" target=\"_blank\" rel=\"noopener noreferrer\">\u30aa\u30f3\u30e9\u30a4\u30f3\u30de\u30cb\u30e5\u30a2\u30eb\uff08\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff09<\/a>\u306b\u3088\u308b\u3068\u3001<code>wp-config.php<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u8aad\u307f\u8fbc\u307f\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u30a2\u30af\u30bb\u30b9\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3092440\u307e\u305f\u306f400\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/best-ftp-clients\/\">FTP\u30af\u30e9\u30a4\u30a2\u30f3\u30c8<\/a>\u3092\u4f7f\u3063\u3066\u7c21\u5358\u306b\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_40151\" aria-describedby=\"caption-attachment-40151\" style=\"width: 1480px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40151\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/wp-config-permissions-1.png\" alt=\"wp-config.php\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\" width=\"1480\" height=\"282\"><figcaption id=\"caption-attachment-40151\" class=\"wp-caption-text\">wp-config.php\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3<\/figcaption><\/figure>\n<p>\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u3088\u308a\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u304c\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u8fbc\u3080\u6a29\u9650\u304c\u306a\u3044\u305f\u3081\u3001\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u624b\u9806\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4e0d\u660e\u306a\u65b9\u306f\u3001\u3054\u5229\u7528\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u307e\u3067\u3054\u9023\u7d61\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><a id=\"disable-xml-rpc\"><\/a>9. XML-RPC\u3092\u7121\u52b9\u306b\u3059\u308b<\/h2>\n<p><a href=\"https:\/\/blog.sucuri.net\/2014\/07\/new-brute-force-attacks-exploiting-xmlrpc-in-wordpress.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u904e\u53bb\u6570\u5e74\u9593<\/a>\u3067\u3001XML-RPC\u306f<a href=\"https:\/\/blog.sucuri.net\/2015\/10\/brute-force-amplification-attacks-against-wordpress-xmlrpc.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d6\u30eb\u30fc\u30c8\u30d5\u30a9\u30fc\u30b9\u653b\u6483\u306e\u6a19\u7684<\/a>\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002Sucuri\u304c\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001XML-RPC\u306e\u96a0\u308c\u305f\u6a5f\u80fd\u306e1\u3064\u306f\u3001system.multicall\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5358\u4e00\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u5185\u3067\u8907\u6570\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c1\u3064\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\u5185\u3067\u8907\u6570\u306e\u30b3\u30de\u30f3\u30c9\u3092\u6e21\u305b\u308b\u70ba\u3001\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u60aa\u7528\u3055\u308c\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>JetPack\u306e\u3088\u3046\u306aXML-RPC\u3092\u5fc5\u8981\u3068\u3059\u308bWordPress\u30d7\u30e9\u30b0\u30a4\u30f3\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u5927\u534a\u306fXML-RPC\u304c\u4e0d\u8981\u3067\u3001\u5358\u7d14\u306b\u30a2\u30af\u30bb\u30b9\u3092\u7121\u52b9\u306b\u3057\u305f\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002\u81ea\u5206\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304cXML-RPC\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u304b\u4e0d\u660e\u306a\u65b9\u306f\u3001Automattic\u30c1\u30fc\u30e0\u306eDanilo Ercoli\u306b\u3088\u308b<a href=\"http:\/\/xmlrpc.eritreo.it\/\" target=\"_blank\" rel=\"noopener noreferrer\">XML-RPC Validator<\/a>\u3068\u3044\u3046\u30c4\u30fc\u30eb\u3067WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002XML-RPC\u304c\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001Kinsta\u30d6\u30ed\u30b0\u306e\u4e0b\u306e\u753b\u50cf\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u51fa\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1457px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/check-wordpress-xmlrpc-1.png\" alt=\"check wordpress xml-rpc\" width=\"1457\" height=\"478\"><figcaption class=\"wp-caption-text\">WordPress XML-RPC validator<\/figcaption><\/figure>\n<p>\u5b8c\u5168\u306b\u7121\u52b9\u306b\u3059\u308b\u306b\u306f\u3001\u7121\u6599\u306e<a href=\"https:\/\/wordpress.org\/plugins\/disable-xml-rpc\/\" target=\"_blank\" rel=\"noopener noreferrer\">Disable XML-RPC<\/a>\u00a0\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u30d7\u30ec\u30df\u30a2\u30e0<a href=\"https:\/\/perfmatters.io\" target=\"_blank\" rel=\"noopener noreferrer\">perfmatters<\/a> \u30d7\u30e9\u30b0\u30a4\u30f3\u3082\u3054\u3054\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u30a6\u30a7\u30d6\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6539\u5584\u7b56\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>Kinsta\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4e0a\u8a18\u306e\u5bfe\u7b56\u304c\u4e0d\u8981\u3067\u3059\u3002<\/strong>\u5f53\u793e\u3067\u306fXML-RPC\u306b\u3088\u308b\u653b\u6483\u304c\u691c\u51fa\u3055\u308c\u305f\u3068\u304d\u306bNGINX\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u30b3\u30fc\u30c9\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u8ffd\u52a0\u3057\u3066\u653b\u6483\u3092\u505c\u6b62\u3055\u305b\u3001403\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre><code>location ~* ^\/xmlrpc.php$ {\nreturn 403;\n}<\/code><\/pre>\n<h2><a id=\"hide-version\"><\/a>10. WordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u96a0\u3059<\/h2>\n<p>WordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u96a0\u3059\u3053\u3068\u306f\u3001\u307e\u305f<strong>\u96a0\u853d\u306b\u3088\u308b\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff08security by obscurity\uff09<\/strong>\u306e\u3053\u3068\u3067\u3059\u3002WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u3001\u4ed6\u306e\u4eba\u304c\u77e5\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u5c11\u306a\u3044\u307b\u3069\u826f\u3044\u3067\u3057\u3087\u3046\u3002WordPress\u306e\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u306e\u3092\u898b\u308b\u3068\u3001\u4fb5\u5165\u8005\u306b\u3068\u3063\u3066\u306f\u6b53\u8fce\u3059\u3079\u304d\u5146\u5019\u3067\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u30d8\u30c3\u30c0\u30fc\u306bWordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u7e70\u308a\u8fd4\u3057\u307e\u3059\u304c\u3001WordPress\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5e38\u306b\u6700\u65b0\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3060\u3051\u3067\u3001\u672c\u4ef6\u306b\u3064\u3044\u3066\u3054\u5fc3\u914d\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<figure style=\"width: 1507px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/wordpress-version-source-code-1.png\" alt=\"WordPress\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\" width=\"1507\" height=\"380\"><figcaption class=\"wp-caption-text\">WordPress\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/figcaption><\/figure>\n<p>\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u524a\u9664\u3067\u304d\u307e\u3059\u3002\u5358\u306bWordPress\u30c6\u30fc\u30de\u306e<code>functions.php<\/code>\u30d5\u30a1\u30a4\u30eb\u306b\u4ee5\u4e0b\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<div class=\"warning\" style=\"background: #FFFCE3;padding: 22px;margin-bottom: 22px\">\u6ce8\uff1aWordPress\u30c6\u30fc\u30de\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u7de8\u96c6\u3059\u308b\u3053\u3068\u304c\u6b63\u3057\u304f\u884c\u308f\u306a\u3044\u3068\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u7834\u58ca\u3059\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u81ea\u4fe1\u306e\u306a\u3044\u65b9\u306f\u307e\u305a\u958b\u767a\u8005\u306b\u78ba\u8a8d\u3057\u3066\u304b\u3089\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n<pre>function wp_version_remove_version() {\nreturn '';\n}\nadd_filter('the_generator', 'wp_version_remove_version');<\/pre>\n<p>\u307e\u305f\u3001\uff08Kinsta\u306e\u30c1\u30fc\u30e0\u30e1\u30f3\u30d0\u30fc\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\uff09<a href=\"https:\/\/perfmatters.io\/\" target=\"_blank\" rel=\"noopener noreferrer\">perfmatters<\/a>\u00a0\u306e\u3088\u3046\u306a\u30d7\u30ec\u30df\u30a2\u30e0\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067WordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u975e\u8868\u793a\u306b\u3057\u3001WordPress\u30b5\u30a4\u30c8\u306e\u6700\u9069\u5316\u3055\u3048\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_40153\" aria-describedby=\"caption-attachment-40153\" style=\"width: 1496px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40153\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/hide-wordpress-version-perfmatters.png\" alt=\"Perfmatters\u3092\u4f7f\u7528\u3057\u3066WordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u96a0\u3059\" width=\"1496\" height=\"1038\"><figcaption id=\"caption-attachment-40153\" class=\"wp-caption-text\">Perfmatters\u3092\u4f7f\u7528\u3057\u3066WordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u96a0\u3059<\/figcaption><\/figure>\n<p>WordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u8868\u793a\u3055\u308c\u308b\u3082\u3046\u4e00\u3064\u306e\u5834\u6240\u306f\u3001\u3059\u3079\u3066\u306eWordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u30c7\u30d5\u30a1\u30af\u30c8\u306e<code>readme.html<\/code>\u30d5\u30a1\u30a4\u30eb\u3067\u3059\uff08\u4e0b\u56f3\u53c2\u7167\uff09\u3002\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u30eb\u30fc\u30c8\u3001<code>domain.com\/readme.html<\/code>\u306b\u3042\u308a\u307e\u3059\u3002FTP\u7d4c\u7531\u3067\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u5b89\u5168\u306b\u524a\u9664\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 1346px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/wordpress-version-readme-1.png\" alt=\"readme\u30d5\u30a1\u30a4\u30eb\u306b\u3042\u308bWordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\" width=\"1346\" height=\"879\"><figcaption class=\"wp-caption-text\">readme\u30d5\u30a1\u30a4\u30eb\u306b\u3042\u308bWordPress\u306e\u30d0\u30fc\u30b8\u30e7\u30f3<\/figcaption><\/figure>\n<p>WordPress5.0\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306b\u306f\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u304c\u3082\u306f\u3084\u30d5\u30a1\u30a4\u30eb\u306b\u542b\u307e\u308c\u3066\u3044\u306a\u3044\u70ba\u3001\u3053\u306e\u624b\u9806\u306f\u9069\u7528\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h2><a id=\"security-headers\"><\/a>11. \u6700\u65b0\u306eHTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc\u3092\u8ffd\u52a0\u3059\u308b<\/h2>\n<p>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306e\u3082\u30461\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001HTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u901a\u5e38\u3001\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u30ec\u30d9\u30eb\u3067\u8a2d\u5b9a\u3055\u308c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u51e6\u7406\u3059\u308b\u3068\u304d\u306e\u52d5\u4f5c\u65b9\u6cd5\u3092\u30d6\u30e9\u30a6\u30b6\u306b\u6307\u793a\u3057\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306aHTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n<ul style=\"margin-left: 30px\">\n<li><a href=\"https:\/\/www.keycdn.com\/support\/content-security-policy\/\" target=\"_blank\" rel=\"noopener noreferrer\">Content-Security Policy<\/a><\/li>\n<li>X-XSS-Protection<\/li>\n<li><a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/hsts-strict-transport-security\/\" target=\"_blank\" rel=\"noopener noreferrer\">Strict-Transport-Security<\/a><\/li>\n<li>Strict-Transport-Security<\/li>\n<li>X-Frame-Options<\/li>\n<li><a href=\"https:\/\/scotthelme.co.uk\/hpkp-http-public-key-pinning\/\" target=\"_blank\" rel=\"noopener noreferrer\">Public-Key-Pins<\/a><\/li>\n<li>X-Content-Type<\/li>\n<\/ul>\n<p>\u3055\u307e\u3056\u307e\u306aHTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u4ee5\u4e0b\u3067\u3059\u3002KeyCDN\u306b\u306f\u3001<a href=\"https:\/\/www.keycdn.com\/blog\/http-security-headers\/\" target=\"_blank\" rel=\"noopener noreferrer\">HTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc<\/a>\u306b\u3064\u3044\u3066\u306e\u8a73\u3057\u3044\u8a18\u4e8b\u304c\u3042\u308a\u307e\u3059<\/p>\n<p>Chrome\u306edevtools\u3092\u4f7f\u7528\u3057\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6700\u521d\u306e\u5fdc\u7b54\u306e\u30d8\u30c3\u30c0\u30fc\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u3001WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u73fe\u5728\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30d8\u30c3\u30c0\u30fc\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306fkinsta.com\u306e\u4f8b\u3067\u3059\u3002<code>strict-transport-security<\/code>\u3001x<code>x-content-type<\/code>\u3068\u00a0<code>x-frame-options<\/code> \u30d8\u30c3\u30c0\u30fc\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_40154\" aria-describedby=\"caption-attachment-40154\" style=\"width: 1555px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40154\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/wordpress-http-security-headers-1.jpg\" alt=\"HTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc\" width=\"1555\" height=\"768\"><figcaption id=\"caption-attachment-40154\" class=\"wp-caption-text\">HTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc<\/figcaption><\/figure>\n<p>Scott Helme\u306e\u7121\u6599\u306e<a href=\"https:\/\/securityheaders.io\/\" target=\"_blank\" rel=\"noopener noreferrer\">securityheaders.io<\/a> \u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3082\u3001WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u73fe\u5728\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u3042\u308bHTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u304c\u308f\u304b\u3089\u306a\u3044\u65b9\u306f\u3001\u30db\u30b9\u30c8\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n<figure style=\"width: 1376px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/http-security-headers.png\" alt=\"HTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc\u306e\u30b9\u30ad\u30e3\u30f3\" width=\"1376\" height=\"555\"><figcaption class=\"wp-caption-text\">HTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc\u306e\u30b9\u30ad\u30e3\u30f3<\/figcaption><\/figure>\n<p>\u6ce8\uff1aHTTP\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d8\u30c3\u30c0\u30fc\u306e\u8ffd\u52a0\u306eWordPress\u306e<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-subdomain\/\">\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3<\/a>\u3078\u306e\u5f71\u97ff\u3082\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002\u305f\u3068\u3048\u3070\u3001Content Security Policy\u30d8\u30c3\u30c0\u30fc\u3092\u8ffd\u52a0\u3057\u3001\u30c9\u30e1\u30a4\u30f3\u306b\u3088\u308b\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3059\u308b\u5834\u5408\u306f\u3001\u3054\u81ea\u5206\u306e\u30b5\u30d6\u30c9\u30e1\u30a4\u30f3\u3082\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2><a id=\"security-plugins\"><\/a>12. WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b<\/h2>\n<p>\u3082\u3061\u308d\u3093\u3001WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30b0\u30a4\u30f3\u306b\u3064\u3044\u3066\u3082\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u3088\u308a\u826f\u304f\u4fdd\u8b77\u3067\u304d\u308b\u305f\u3081\u306e\u512a\u308c\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u7d20\u6674\u3089\u3057\u3044\u958b\u767a\u8005\u307e\u305f\u306f\u4f01\u696d\u304c\u591a\u3044\u3067\u3059\u3002\u4f8b\u3048\u3070\uff1a<\/p>\n<ul style=\"margin-left: 30px\">\n<li><a href=\"https:\/\/wordpress.org\/plugins\/sucuri-scanner\/\" target=\"_blank\" rel=\"noopener noreferrer\">Sucuri Security<\/a><\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/better-wp-security\/\" target=\"_blank\" rel=\"noopener noreferrer\">iThemes Security<\/a><\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/wordfence\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordFence Security<\/a><\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/wp-fail2ban\/\" target=\"_blank\" rel=\"noopener noreferrer\">WP fail2ban<\/a><\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/secupress\/\" target=\"_blank\" rel=\"noopener noreferrer\">SecuPress<\/a><\/li>\n<\/ul>\n<p>Kinsta\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u304b\u3064\u30d1\u30c3\u30b7\u30d6\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3001\u6bce\u5206\u306e\u7a3c\u50cd\u6642\u9593\u30c1\u30a7\u30c3\u30af\u306a\u3069\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u304c\u3042\u308a\u3001\u653b\u6483\u8005\u304c\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u304a\u5ba2\u69d8\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u4fb5\u5bb3\u3055\u308c\u305f\u5834\u5408\u306f\u3001<strong>\u7121\u6599\u3067\u51e6\u7406\u3044\u305f\u3057\u307e\u3059<\/strong>\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u4eba\u6c17\u306e\u3042\u308b\u6a5f\u80fd\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n<ul style=\"margin-left: 30px\">\n<li>\u30e6\u30fc\u30b6\u30fc\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306e\u4f5c\u6210\u6642\u306b\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u751f\u6210\u30fb\u5f37\u5236<\/li>\n<li>\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u671f\u9650\u5207\u308c\u3068\u5b9a\u671f\u30ea\u30bb\u30c3\u30c8\u306e\u5f37\u5236<\/li>\n<li>\u30e6\u30fc\u30b6\u30a2\u30af\u30b7\u30e7\u30f3\u30ed\u30ae\u30f3\u30b0<\/li>\n<li>WordPress\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30ad\u30fc\u306e\u7c21\u5358\u306a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/li>\n<li>\u30de\u30eb\u30a6\u30a7\u30a2\u30b9\u30ad\u30e3\u30f3<\/li>\n<li>\u4e8c\u8981\u7d20\u8a8d\u8a3c<\/li>\n<li>\u30ea\u30ad\u30e3\u30c3\u30c1\u30e3\u30fc<\/li>\n<li>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/li>\n<li>IP\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8<\/li>\n<li>IP\u30d6\u30e9\u30c3\u30af\u30ea\u30b9\u30c8\u4f5c\u6210<\/li>\n<li>\u30d5\u30a1\u30a4\u30eb\u5909\u66f4\u30ed\u30b0<\/li>\n<li>DNS\u306e\u5909\u66f4\u3092\u76e3\u8996\u3059\u308b<\/li>\n<li>\u60aa\u610f\u306e\u3042\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30d6\u30ed\u30c3\u30af<\/li>\n<li>\u8a2a\u554f\u8005\u306b\u95a2\u3059\u308bWHOIS\u60c5\u5831\u306e\u8868\u793a<\/li>\n<\/ul>\n<p>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u591a\u304f\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3042\u308b\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u304c\u3042\u308a\u307e\u3059\u3002\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u306fWordPress\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306eWordPress.org\u306b\u3088\u3063\u3066\uff08API\u3092\u901a\u3057\u3066\uff09\u63d0\u4f9b\u3055\u308c\u308b\u30b3\u30a2\u30d5\u30a1\u30a4\u30eb\u3068\u306e\u9055\u3044\u3092\u63a2\u3057\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u306e\u5909\u66f4\u304c\u3042\u308b\u5834\u5408\u3046\u306f\u3001\u30cf\u30c3\u30ad\u30f3\u30b0\u306e\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002WP-CLI\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a<a href=\"https:\/\/developer.wordpress.org\/cli\/commands\/core\/verify-checksums\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u72ec\u81ea\u306e\u30c1\u30a7\u30c3\u30af\u30b5\u30e0\u3092\u5b9f\u884c\u3059\u308b<\/a>\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/wp-security-audit-log\/\" target=\"_blank\" rel=\"noopener noreferrer\">WP Security Audit Log\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3082\u7d20\u6674\u3089\u3057\u3044\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002WP\u30de\u30eb\u30c1\u30b5\u30a4\u30c8\u307e\u305f\u306f\u8907\u6570\u306e\u4f5c\u6210\u8005\u30b5\u30a4\u30c8\u3067\u4f5c\u696d\u3057\u3066\u3044\u308b\u65b9\u306b\u3068\u3063\u3066\u306f\u30d4\u30c3\u30bf\u30ea\u3067\u3059\u3002 \u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5909\u66f4\u3001\u30c6\u30fc\u30de\u306e\u5909\u66f4\u3001\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u306e\u5909\u66f4\u3001\u65b0\u3057\u3044\u6295\u7a3f\u306e\u4f5c\u6210\u3001WordPress\u306e\u66f4\u65b0\u306a\u3069\u3001\u7ba1\u7406\u8005\u304c\u3069\u306e\u5909\u66f4\u3067\u3082\u305d\u306e\u5909\u66f4\u5185\u5bb9\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u7d20\u6674\u3089\u3057\u3044<a href=\"https:\/\/staging.kinsta.site\/blog\/wordpress-activity-log\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u30ed\u30b0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a>\u3067\u3059\u3002\u672c\u7a3f\u57f7\u7b46\u306e\u6642\u70b9\u3067\u306f\u3001<a href=\"https:\/\/wordpress.org\/plugins\/wp-security-audit-log\/\" target=\"_blank\" rel=\"noopener noreferrer\">WP Security Audit Log<\/a>\u30d7\u30e9\u30b0\u30a4\u30f3\u306f80,000\u4ee5\u4e0a\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u3042\u308a\u3001\u8a55\u4fa1\u306f5\u3064\u306e\u661f\u3046\u30614.7\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1227px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/wordpress-security-audit-log.png\" alt=\"wordpress security audit log\" width=\"1227\" height=\"787\"><figcaption class=\"wp-caption-text\">WordPress Security Audit Log<\/figcaption><\/figure>\n<p>\u307e\u305f\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u901a\u77e5\u3001\u30e6\u30fc\u30b6\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u3001\u691c\u7d22\u3001\u30ec\u30dd\u30fc\u30c8\u306a\u3069\u306e\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u305f\u30d7\u30ec\u30df\u30a2\u30e0\u30a2\u30c9\u30aa\u30f3\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u60aa\u610f\u306e\u3042\u308b\u4eba\u3092\u30ed\u30c3\u30af\u30a2\u30a6\u30c8\u3067\u304d\u308b\u305d\u306e\u4ed6\u306e<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-security-plugins\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3082\u662f\u975e\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2><a id=\"database-security\"><\/a>13. \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b<\/h2>\n<p>WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5f37\u5316\u3059\u308b\u65b9\u6cd5\u3082\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u30021\u3064\u76ee\u306f\u3001<strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d\u3092\u4e0a\u624b\u306b\u8a2d\u5b9a\u3059\u308b<\/strong>\u3053\u3068\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001volleyballtricks\u3068\u3044\u3046\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306a\u3089\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e4WordPress\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d\u306f<code>wp_volleyballtricks<\/code>\u306b\u306a\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d\u3092\u3082\u3063\u3068\u96e3\u3057\u3044\u3082\u306e\u306b\u5909\u66f4\u3059\u308b\u3068\u3001\u30cf\u30c3\u30ab\u30fc\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a73\u7d30\u3092\u8b58\u5225\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3092\u3088\u308a\u56f0\u96e3\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>2\u756a\u76ee\u306e\u63a8\u5968\u4e8b\u9805\u306f\u3001\u5225\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u63a5\u982d\u8f9e\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001WordPress\u306f<code>wp_<\/code>\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u3092\u4f8b\u3048\u3070<code>39xw_<\/code>\u306b\u5909\u66f4\u3059\u308b\u3068\u3001\u3088\u308a\u5b89\u5168\u306b\u306a\u308a\u307e\u3059\u3002WordPress\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3068\u3001\u30c6\u30fc\u30d6\u30eb\u306e\u63a5\u982d\u8f9e\u304c\u8a2d\u5b9a\u3067\u304d\u307e\u3059\uff08\u4e0b\u8a18\u53c2\u7167\uff09\u3002 \u305f\u3060\u3057\u3001\u65e2\u5b58\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u3082WordPress\u30c6\u30fc\u30d6\u30eb\u63a5\u982d\u8f9e\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002Kinsta\u306e\u304a\u5ba2\u69d8\u306f\u3001\u4e0a\u8a18\u3092\u5b9f\u65bd\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f53\u793e\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30ed\u30c3\u30af\u30c0\u30a6\u30f3\u3057\u3066\u3044\u307e\u3059\uff01<\/p>\n<figure style=\"width: 826px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/wordpress-table-prefix.jpg\" alt=\"wordpress\u30c6\u30fc\u30d6\u30eb\u63a5\u982d\u8f9e\" width=\"826\" height=\"588\"><figcaption class=\"wp-caption-text\">WordPress\u30c6\u30fc\u30d6\u30eb\u63a5\u982d\u8f9e\u30fb\u753b\u50e7\u51fa\u5178\uff1a<a href=\"http:\/\/iamjatinarora.com\/blog\/four-easy-steps-to-install-wordpress\/\" target=\"_blank\" rel=\"noopener noreferrer\">jatinarora<\/a><\/figcaption><\/figure>\n<h2><a id=\"secure-connections\"><\/a>14. \u5e38\u306b\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u4f7f\u7528\u3059\u308b<\/h2>\n<p>\u4f55\u5ea6\u3082\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5b89\u5168\u306a\u63a5\u7d9a\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\uff01WordPress\u30db\u30b9\u30c8\u304cSFTP\u53ca\u3073SSH\u3092\u63d0\u4f9b\u3059\u308b\u306a\u3069\u306e\u4e88\u9632\u7b56\u3092\u8b1b\u3058\u3066\u3044\u308b\u3053\u3068\u3092\u5fc5\u305a\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002SFTP\uff08Secure File Transfer Protocol\u3001SSH\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3082\u3044\u3046\uff09\u3068\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u306b\u4f7f\u7528\u3055\u308c\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002\u6a19\u6e96\u306eFTP\u3088\u308a\u5b89\u5168\u306a\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<p>\u304a\u5ba2\u69d8\u306e\u30c7\u30fc\u30bf\u304c\u5b89\u5168\u3067\u6697\u53f7\u5316\u3055\u308c\u305f\u72b6\u614b\u3067\u8ee2\u9001\u3055\u308c\u308b\u3088\u3046\u3001<a href=\"https:\/\/staging.kinsta.site\/jp\/knowledgebase\/how-to-use-sftp\/\" target=\"_blank\" rel=\"noopener noreferrer\">Kinsta\u3067\u306fSFTP\u63a5\u7d9a\u306e\u307f\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059<\/a>\u3002\u307b\u3068\u3093\u3069\u306eWordPress\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u306f\u3001SFTP\u7528\u306b\u30dd\u30fc\u30c822\u3082\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u3067\u306f\u3001\u5404\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306bMyKinsta\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u7121\u4f5c\u70ba\u5316\u3055\u308c\u305f\u30dd\u30fc\u30c8\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_31671\" aria-describedby=\"caption-attachment-31671\" style=\"width: 1425px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-31671 size-full\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/sftp-details0.png\" alt=\"SFTP\u306e\u60c5\u5831\" width=\"1425\" height=\"787\" srcset=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/sftp-details0.png 1425w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/sftp-details0-300x166.png 300w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/sftp-details0-1024x566.png 1024w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/sftp-details0-768x424.png 768w\" sizes=\"auto, (max-width: 1425px) 100vw, 1425px\" \/><figcaption id=\"caption-attachment-31671\" class=\"wp-caption-text\">SFTP\u306e\u60c5\u5831<\/figcaption><\/figure>\n<p>\u307e\u305f\u3001\u30db\u30fc\u30e0\u30eb\u30fc\u30bf\u304c\u6b63\u3057\u304f\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3082\u91cd\u8981\u3067\u3059\u3002\u3042\u306a\u305f\u306e\u30db\u30fc\u30e0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u30cf\u30c3\u30af\u3055\u308c\u308b\u3068\u3001WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u60c5\u5831\u3092\u542b\u3080\u3042\u3089\u3086\u308b\u7a2e\u985e\u306e\u60c5\u5831\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u5bfe\u7b56\u306e\u4f8b\u3092\u3044\u304f\u3064\u304b\u6319\u3052\u307e\u3059\uff1a<\/p>\n<ul style=\"margin-left: 30px\">\n<li>\u30ea\u30e2\u30fc\u30c8\u7ba1\u7406\uff08VPN\uff09\u3092\u6709\u52b9\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002 \u4e00\u822c\u7684\u306e\u30e6\u30fc\u30b6\u30fc\u306f\u3053\u306e\u6a5f\u80fd\u3092\u4f7f\u7528\u3057\u307e\u305b\u3093\u3002\u7121\u52b9\u306e\u307e\u307e\u3060\u3068\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4fdd\u8b77\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30eb\u30fc\u30bf\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067192.168.1.1\u306a\u3069\u306e\u7bc4\u56f2\u306eIP\u3092\u4f7f\u7528\u3057\u307e\u3059\u300210.9.8.7\u306a\u3069\u306e\u7570\u306a\u308b\u7bc4\u56f2\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>Wi-Fi\u306e\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u6697\u53f7\u5316\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/li>\n<li>\u7279\u5b9a\u306eIP\u306e\u4eba\u307e\u305f\u306f\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u6301\u3064\u4eba\u306e\u307f\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3001Wi-Fi\u3092\u30db\u30ef\u30a4\u30c8\u30ea\u30b9\u30c8\u5316\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u30eb\u30fc\u30bf\u306e\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u306e\u6700\u65b0\u7248\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p>\u516c\u5171\u306e\u5834\u6240\u3067WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30ed\u30b0\u30a4\u30f3\u3059\u308b\u969b\u306b\u306f\u5e38\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<strong>\u30b9\u30bf\u30fc\u30d0\u30c3\u30af\u30b9\u306f\u5b89\u5168\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u306e\u3067\u3001\u3054\u7528\u610f\u304f\u3060\u3055\u3044\u3002\u63a5\u7d9a\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u524d\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306eSSID\u3092\u78ba\u8a8d\u3059\u308b\u306a\u3069\u306e\u4e88\u9632\u7b56\u3092\u8b1b\u3058\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001<a href=\"https:\/\/www.expressvpn.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">ExpressVPN<\/a>\u306a\u3069\u306e\u7b2c\u4e09\u8005VPN\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u6697\u53f7\u5316\u3057\u3001\u30cf\u30c3\u30ab\u30fc\u304b\u3089IP\u30a2\u30c9\u30ec\u30b9\u3092\u96a0\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2><a id=\"file-permissions\"><\/a>15. \u30d5\u30a1\u30a4\u30eb\u3068\u30b5\u30fc\u30d0\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u8a31\u53ef\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n<p>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u306b\u306f\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306e\u4e21\u65b9\u306e\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u30a2\u30af\u30bb\u30b9\u8a31\u53ef\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u8a31\u53ef\u304c\u3042\u307e\u308a\u306b\u3082\u7de9\u3044\u3068\u3001\u4ed6\u4eba\u304c\u7c21\u5358\u306b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u640d\u50b7\u3092\u5f15\u304d\u8d77\u3053\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u3042\u306a\u305f\u306e\u8a31\u53ef\u304c\u3042\u307e\u308a\u306b\u3082\u53b3\u3057\u3044\u5834\u5408\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6a5f\u80fd\u3092\u7834\u58ca\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3>\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3<\/h3>\n<ul style=\"margin-left: 30px\">\n<li><strong>Read\uff1a<\/strong>\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u3092\u6a29\u9650\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u3089\u308c\u307e\u3059<strong>\u3002<\/strong><\/li>\n<li><strong>Write\uff1a<\/strong>\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u66f8\u304d\u8fbc\u307f\u3092\u6a29\u9650\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002<\/li>\n<li><strong>Execute\uff1a<\/strong>\u305d\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u3057\u3066\u306e\u5b9f\u884c\u6a29\u9650\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u30c0\u30a4\u30ec\u30af\u30c8\u30ea\u30fc\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3<\/h3>\n<ul style=\"margin-left: 30px\">\n<li><strong>Read\uff1a<\/strong>\u00a0\u8b58\u5225\u3055\u308c\u305f\u30d5\u30a9\u30eb\u30c0\/\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u5185\u5bb9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u6a29\u9650\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u3089\u308c\u307e\u3059<strong>\u3002<\/strong><\/li>\n<li><strong>Write\uff1a\u00a0<\/strong>\u30d5\u30a9\u30eb\u30c0\/\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8ffd\u52a0\u307e\u305f\u306f\u524a\u9664\u3059\u308b\u6a29\u9650\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u3089\u308c\u307e\u3059<strong>\u3002<\/strong><\/li>\n<li><strong>Execute\uff1a\u00a0<\/strong>\u5b9f\u969b\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30d5\u30a9\u30eb\u30c0\/\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u6a29\u9650\u306e\u3042\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u3089\u308c\u307e\u3059<strong>\u3002<\/strong><\/li>\n<\/ul>\n<p><a href=\"https:\/\/wordpress.org\/plugins\/better-wp-security\/\" target=\"_blank\" rel=\"noopener noreferrer\">iThemes Security<\/a> \u306e\u3088\u3046\u306a\u7121\u6599\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u6a29\u9650\u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure style=\"width: 996px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/wordpress-file-permissions.png\" alt=\"WordPress\u306e\u6a29\u9650\u306e\u30b9\u30ad\u30e3\u30f3\" width=\"996\" height=\"743\"><figcaption class=\"wp-caption-text\">WordPress\u306e\u6a29\u9650\u306e\u30b9\u30ad\u30e3\u30f3<\/figcaption><\/figure>\n<p>\u4ee5\u4e0b\u306fWordPress\u306e\u30d5\u30a1\u30a4\u30eb\u3068\u30d5\u30a9\u30eb\u30c0\u306e\u30a2\u30af\u30bb\u30b9\u8a31\u53ef\u306b\u95a2\u3059\u308b\u63a8\u5968\u4e8b\u9805\u3092\u3067\u3059\u3002\u3088\u308a\u8a73\u3057\u3044\u8aac\u660e\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"https:\/\/codex.wordpress.org\/Changing_File_Permissions\" target=\"_blank\" rel=\"noopener noreferrer\">\u30d5\u30a1\u30a4\u30eb\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u5909\u66f4<\/a>\u306b\u3064\u3044\u3066\u306eWordPress Codex\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul style=\"margin-left: 30px\">\n<li>\u3059\u3079\u3066\u306e\u30d5\u30a1\u30a4\u30eb\u3092644\u307e\u305f\u306f640\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u4f8b\u5916\uff1awp-config.php\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u4e0a\u306e\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3001440\u307e\u305f\u306f400\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u3059\u3079\u3066\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f755\u307e\u305f\u306f750\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30c0\u30a4\u30ec\u30af\u30c8\u30ea\u30fc\u3067\u3082\u3001777\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4e00\u5207\u8a2d\u5b9a\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<h2><a id=\"disable-editing\"><\/a>16. WordPress\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u3067\u306e\u7de8\u96c6\u3092\u7121\u52b9\u306b\u3059\u308b<\/h2>\n<p>WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u591a\u304f\u306f\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u3068\u7ba1\u7406\u8005\u304c\u304a\u308a\u3001WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u304c\u3055\u3089\u306b\u8907\u96d1\u306b\u3042\u306b\u307e\u3059\u3002<strong>\u975e\u5e38\u306b\u60aa\u3044\u7fd2\u6163\u3067\u3059\u304c\u3001\u4f5c\u8005\u307e\u305f\u306f\u7de8\u96c6\u8005\u306b\u3082\u7ba1\u7406\u8005\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u4e0e\u3048\u308b\u3053\u3068\u3067\u3059<\/strong>\u3002\u6b8b\u5ff5\u306a\u3053\u3068\u306b\u3001\u3088\u304f\u3042\u308b\u8a71\u3067\u3059\u3002\u6545\u969c\u3092\u8d77\u3053\u3055\u306a\u3044\u3088\u3046\u306b\u30e6\u30fc\u30b6\u306b\u9069\u5207\u306a\u6a29\u9650\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<p>WordPress\u306e\u300c\u5916\u89b3\u300d\u3092\u5fae\u8abf\u6574\u3057\u305f\u304f\u3066\u8aa4\u308a\u3092\u3057\u3066\u3001\u300c<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-white-screen-of-death\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u6b7b\u306e\u767d\u3044\u753b\u9762<\/a>\u300d\u304c\u8868\u793a\u3055\u308c\u305f\u3053\u3068\u304c\u8ab0\u3082\u304c\u3042\u308b\u3067\u3057\u3087\u3046\u3002\u3066\u3057\u307e\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u30ed\u30fc\u30ab\u30eb\u3067\u7de8\u96c6\u3057\u3001FTP\u7d4c\u7531\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u65b9\u304c\u5b89\u5168\u3067\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u307e\u305a\u958b\u767a\u30b5\u30a4\u30c8\u3067\u8a66\u9a13\u3057\u305f\u65b9\u304c\u30d9\u30b9\u30c8\u3067\u3059\u3002<\/p>\n<figure id=\"attachment_40160\" aria-describedby=\"caption-attachment-40160\" style=\"width: 1573px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-40160\" src=\"https:\/\/staging.kinsta.site\/wp-content\/uploads\/2016\/10\/wordpress-appearance-editor.jpg\" alt=\"WordPress\u306e\u5916\u89b3\u5909\u66f4\" width=\"1573\" height=\"1111\"><figcaption id=\"caption-attachment-40160\" class=\"wp-caption-text\">WordPress\u306e\u5916\u89b3\u5909\u66f4<\/figcaption><\/figure>\n<p>\u306a\u304a\u3001\u3042\u308b<a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/wordpress-hacked\/\" target=\"_blank\" rel=\"noopener noreferrer\">WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u3066\u3044\u308b<\/a>\u3068\u3001\u307e\u305a\u5916\u89b3\u30a8\u30c7\u30a3\u30bf\u3092\u4f7f\u3063\u3066PHP\u30d5\u30a1\u30a4\u30eb\u53ca\u3073\u30c6\u30fc\u30de\u3092\u7de8\u96c6\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u60aa\u8cea\u306a\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u8fc5\u901f\u306a\u65b9\u6cd5\u3067\u3059\u3002\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u304b\u3089\u306f\u5916\u89b3\u30a8\u30c7\u30a3\u30bf\u3078\u306e\u30a2\u30af\u30bb\u30b9\u304c\u306a\u3044\u3068\u3001\u653b\u6483\u3092\u9632\u3050\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u95a2\u3057\u3066 \u300cedit_themes\u300d\u3001 \u300cedit_plugins\u300d\u3068\u300cedit_files\u300d\u3092\u524a\u9664\u3059\u308b\u306b\u306f\u3001<code>wp-config.php<\/code>\u30d5\u30a1\u30a4\u30eb\u306b\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u633f\u5165\u3057\u307e\u3059\u3002<\/p>\n<pre>define('DISALLOW_FILE_EDIT', true);<\/pre>\n<h2><a id=\"hotlinking\"><\/a>17. \u30db\u30c3\u30c8\u30ea\u30f3\u30af\u306e\u9632\u6b62<\/h2>\n<p><a href=\"https:\/\/staging.kinsta.site\/blog\/hotlinking\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30db\u30c3\u30c8\u30ea\u30f3\u30af<\/a>\u306e\u6982\u5ff5\u306f\u7c21\u5358\u3067\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u753b\u50cf\u3092\u898b\u3064\u3051\u3001\u81ea\u5206\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u305d\u306e\u753b\u50cf\u306eURL\u3092\u76f4\u63a5\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u3067\u3059\u3002\u8a72\u5f53\u306e\u753b\u50cf\u306f\u3042\u306a\u305f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u304c\u3001\u5143\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304b\u3089\u914d\u4fe1\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3042\u304f\u307e\u3067\u3082\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u3055\u308c\u305f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d0\u30f3\u30c9\u30a6\u30a3\u30ba\u3092\u4f7f\u7528\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u306e\u3067\u3001\u7a83\u76d7\u3067\u3059\u3002\u5927\u3057\u305f\u3053\u3068\u3067\u306f\u306a\u3044\u3088\u3046\u306a\u6c17\u304c\u3057\u307e\u3059\u304c\u3001\u672c\u5f53\u306f\u4f59\u5206\u306a\u8cbb\u7528\u304c\u304b\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001<a href=\"http:\/\/theoatmeal.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">The Oatmeal<\/a>\u306e\u4e8b\u4ef6\u304c\u3042\u308a\u307e\u3059\u3002Huffington Post\u306f\u8907\u6570\u306e\u753b\u50cf\u304b\u3089\u306a\u308bThe Oatmeal\u306e\u6f2b\u753b\u3092\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u3057\u3066\u3057\u307e\u3063\u305f\u305b\u3044\u3067\u30011,000\u30c9\u30eb\u3082\u8acb\u6c42\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<figure style=\"width: 620px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/hotlinking.jpg\" alt=\"hotlinking\" width=\"620\" height=\"620\"><figcaption class=\"wp-caption-text\">\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u306b\u3088\u308b\u8acb\u6c42\u66f8<\/figcaption><\/figure>\n<h3>Apache\u3067\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u3092\u9632\u6b62\u3059\u308b<\/h3>\n<p><a href=\"https:\/\/staging.kinsta.site\/knowledgebase\/what-is-apache\/\" target=\"_blank\" rel=\"noopener noreferrer\">Apache<\/a>\u3067\u306e\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u3092\u9632\u6b62\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092<code>.htaccess<\/code>\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<pre><code>RewriteEngine on\nRewriteCond %{HTTP_REFERER} !^$\nRewriteCond %{HTTP_REFERER} !^http(s)?:\/\/(www\\.)?yourdomain.com [NC]\nRewriteRule \\.(jpg|jpeg|png|gif)$ http:\/\/dropbox.com\/hotlink-placeholder.jpg [NC,R,L]<\/code><\/pre>\n<p>2\u756a\u76ee\u306e\u884c\u306f\u8a31\u53ef\u3055\u308c\u305f\u53c2\u7167\u5148\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u306e\u53c2\u7167\u5148\u306f\u753b\u50cf\u306b\u76f4\u63a5\u30ea\u30f3\u30af\u3059\u308b\u3053\u3068\u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u308b\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u3001\u3042\u306a\u305f\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u3053\u3068\u3067\u3059\u3002\u8907\u6570\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u8a31\u53ef\u3059\u308b\u5834\u5408\u306f\u3001\u3053\u306e\u884c\u3092\u8907\u88fd\u3057\u3066\u53c2\u7167\u5148\u3092\u7f6e\u304d\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u8907\u96d1\u306a\u30eb\u30fc\u30eb\u3092\u751f\u6210\u3057\u305f\u3044\u65b9\u306f\u3001\u3053\u3061\u3089\u306e<a href=\"http:\/\/www.htaccesstools.com\/hotlink-protection\/\" target=\"_blank\" rel=\"noopener noreferrer\">htaccess\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u4fdd\u8b77\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf<\/a>\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>NGINX\u3067\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u3092\u9632\u6b62\u3059\u308b<\/h3>\n<p>NGINX\u3067\u306e\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u3092\u9632\u6b62\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u30b3\u30fc\u30c9\u3092\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3059\u308b\u3042\u3051\u3067\u3059\u3002<\/p>\n<pre><code>location ~ .(gif|png|jpe?g)$ {\nvalid_referers none blocked ~.google. ~.bing. ~.yahoo yourdomain.com *.yourdomain.com;\nif ($invalid_referer) {\nreturn 403;\n}\n}\n<\/code><\/pre>\n<h3>CDN\u3067\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u3092\u9632\u6b62\u3059\u308b<\/h3>\n<p>CDN\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001\u8a2d\u5b9a\u304c\u591a\u5c11\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u4eba\u6c17\u306e\u3042\u308bCDN\u30d7\u30ed\u30d0\u30a4\u30c0\u306e\u624b\u9806\u3067\u3059\u3002<\/p>\n<ul style=\"margin-left: 30px\">\n<li><a href=\"https:\/\/www.keycdn.com\/support\/create-a-zonereferrer\/\" target=\"_blank\" rel=\"noopener noreferrer\">KeyCDN\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u3092\u9632\u6b62\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/support.cloudflare.com\/hc\/en-us\/articles\/200170026-What-does-enabling-CloudFlare-Hotlink-Protection-do-\" target=\"_blank\" rel=\"noopener noreferrer\">Cloudflare\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u3092\u9632\u6b62\u3059\u308b<\/a><\/li>\n<li><a href=\"https:\/\/www.maxcdn.com\/blog\/http-referer-blacklisting\/\" target=\"_blank\" rel=\"noopener noreferrer\">MaxCDN\u30db\u30c3\u30c8\u30ea\u30f3\u30af\u3092\u9632\u6b62\u3059\u308b<\/a><\/li>\n<\/ul>\n<h2><a id=\"wordpress-backups\"><\/a>18. \u5e38\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3059\u308b<\/h2>\n<p>\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3001\u5fc5\u8981\u3060\u3068\u77e5\u3063\u3066\u3044\u3066\u3082\u3001\u4f5c\u6210\u3057\u5fd8\u308c\u308b\u3082\u306e\u3067\u3059\u3002\u4e0a\u8a18\u306e\u63a8\u5968\u4e8b\u9805\u306e\u307b\u3068\u3093\u3069\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4fdd\u8b77\u3059\u308b\u5bfe\u7b56\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3044\u304f\u3089\u5b89\u5168\u306a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u3082\u3001\u6c7a\u3057\u3066100\uff05\u5b89\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6700\u60aa\u306e\u5834\u5408\u306b\u5099\u3048\u3066\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u307b\u3068\u3093\u3069\u306e\u30de\u30cd\u30fc\u30b8\u30c9WordPress\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30d0\u30a4\u30c0\u306f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002Kinsta\u3067\u306f\u3001\u304a\u5ba2\u69d8\u304c\u5b89\u5fc3\u3067\u304d\u308b\u3088\u3046\u306b<a href=\"https:\/\/staging.kinsta.site\/docs\/wordpress-backups\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/a>\u3092\u542b\u30815\u7a2e\u985e\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u30ef\u30f3\u30af\u30ea\u30c3\u30af\u3067\u3055\u3048\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u5fa9\u5143\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_31672\" aria-describedby=\"caption-attachment-31672\" style=\"width: 1424px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-31672 size-full\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/backups-in-mykinsta0.png\" alt=\"WordPress\u306e\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\" width=\"1424\" height=\"788\" srcset=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/backups-in-mykinsta0.png 1424w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/backups-in-mykinsta0-300x166.png 300w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/backups-in-mykinsta0-1024x567.png 1024w, https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2018\/07\/backups-in-mykinsta0-768x425.png 768w\" sizes=\"auto, (max-width: 1424px) 100vw, 1424px\" \/><figcaption id=\"caption-attachment-31672\" class=\"wp-caption-text\">WordPress\u306e\u81ea\u52d5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/figcaption><\/figure>\n<p>\u3042\u306a\u305f\u306e\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u306b\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u3092\u81ea\u52d5\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u4eba\u6c17\u306e\u3042\u308bWordPress\u30b5\u30fc\u30d3\u30b9\u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u3044\u304f\u3064\u304b\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>WordPress\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b5\u30fc\u30d3\u30b9<\/h3>\n<p>WordPress\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b5\u30fc\u30d3\u30b9\u306e\u591a\u304f\u306f\u3001\u6bce\u6708\u306e\u6599\u91d1\u304c\u5b89\u304f\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30af\u30e9\u30a6\u30c9\u306b\u4fdd\u5b58\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul style=\"margin-left: 30px\">\n<li><a href=\"https:\/\/vaultpress.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">VaultPress<\/a>\u00a0(Automattic\u30c1\u30fc\u30e0\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u304c\u3001Jetpack\u306e\u4e00\u5206\u306b\u306a\u308a\u307e\u3057\u305f)<\/li>\n<li><a href=\"https:\/\/www.codeguard.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">CodeGuard<\/a><\/li>\n<li><a href=\"https:\/\/blogvault.net\/\" target=\"_blank\" rel=\"noopener noreferrer\">BlogVault<\/a><\/li>\n<\/ul>\n<h3>WordPress\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d7\u30e9\u30b0\u30a4\u30f3<\/h3>\n<p>WordPress\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001FTP\u7d4c\u7531\u3067\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u53d6\u5f97\u3057\u305f\u308a\u3001Amazon S3\u3001Google Cloud Storage\u3001Google Drive\u3001Dropbox\u306a\u3069\u306e\u5916\u90e8\u30b9\u30c8\u30ec\u30fc\u30b8\u30bd\u30fc\u30b9\u3068\u7d71\u5408\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30bf\u30eb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u30ea\u30bd\u30fc\u30b9\u306e\u4f7f\u7528\u91cf\u3092\u6e1b\u3089\u3059\u3053\u3068\u3092\u5f37\u304f\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<ul style=\"margin-left: 30px\">\n<li><a href=\"https:\/\/wordpress.org\/plugins\/duplicator\/\" target=\"_blank\" rel=\"noopener noreferrer\">Duplicator<\/a><\/li>\n<li><a href=\"https:\/\/wptimecapsule.com\/index.html\" target=\"_blank\" rel=\"noopener noreferrer\">WP Time Capsule<\/a><\/li>\n<li><a href=\"https:\/\/ithemes.com\/purchase\/backupbuddy\/\" target=\"_blank\" rel=\"noopener noreferrer\">BackupBuddy<\/a><\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/updraftplus\/\" target=\"_blank\" rel=\"noopener noreferrer\">UpdraftPlus<\/a><\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/backupwordpress\/\" target=\"_blank\" rel=\"noopener noreferrer\">BackUpWordPress<\/a><\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/backwpup\/\" target=\"_blank\" rel=\"noopener noreferrer\">BackWPup<\/a><\/li>\n<li><a href=\"https:\/\/www.wpbackitup.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">WP BackItUp<\/a><\/li>\n<\/ul>\n<div class=\"warning\" style=\"background: #FFFCE3;padding: 22px;margin-bottom: 22px\">\u6ce8\uff1a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4e0a\u306e\u554f\u984c\u306b\u3088\u308a\u3001Kinsta\u306e\u30b5\u30fc\u30d0\u4e0a\u3067\u975e\u5897\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u5229\u7528\u3092\u8a31\u53ef\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u30ec\u30d9\u30eb\u3067\u51e6\u7406\u3044\u305f\u3057\u307e\u3059\u306e\u3067WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b9\u30d4\u30fc\u30c9\u306b\u306f\u5f71\u97ff\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/div>\n<h2><a id=\"ddos-protection\"><\/a>19.\u00a0DDoS\u9632\u6b62<\/h2>\n<p><a href=\"https:\/\/staging.kinsta.site\/jp\/blog\/what-is-a-ddos-attack\/\" target=\"_blank\" rel=\"noopener noreferrer\">DDoS\u653b\u6483<\/a>\u3068\u306f\u3001DOS\u653b\u6483\u306e\u4e00\u7a2e\u3067\u3001\u8907\u6570\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u7528\u3057\u30661\u3064\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u5bfe\u8c61\u306b\u30b5\u30fc\u30d3\u30b9\u62d2\u5426\uff08DoS\uff09\u653b\u6483\u3092\u5f15\u304d\u8d77\u3053\u3059\u3082\u306e\u3067\u3059\u3002DDoS\u653b\u6483\u306f\u65b0\u3057\u3044\u3082\u306e\u3067\u306a\u304f\u3001<a href=\"http:\/\/www.britannica.com\/topic\/denial-of-service-attack\" target=\"_blank\" rel=\"noopener noreferrer\">Britannica<\/a> \u306b\u3088\u308b\u3068\u3001\u6700\u521d\u306b\u8a18\u9332\u3055\u308c\u305f\u4e8b\u4ef6\u306f2000\u5e74\u306e\u521d\u3081\u306b\u3055\u304b\u306e\u307c\u308a\u307e\u3059\u3002\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304c\u30cf\u30c3\u30ad\u30f3\u30b0\u3055\u308c\u305f\u3068\u304d\u3068\u306f\u9055\u3063\u3066\u3001\u3053\u306e\u653b\u6483\u306f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u5bb3\u3092\u53ca\u307c\u3055\u305a\u3001\u6570\u6642\u9593\u307e\u305f\u306f\u6570\u65e5\u9593\u30c0\u30a6\u30f3\u3055\u305b\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u305d\u308c\u3067\u306f\u3001\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u3067\u3057\u3087\u3046\u304b\u3002\u307e\u305a\u3001<a href=\"https:\/\/www.cloudflare.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">Cloudflare<\/a>\u00a0\u53ca\u3073<a href=\"https:\/\/sucuri.net\/\" target=\"_blank\" rel=\"noopener noreferrer\">Sucuri<\/a>\u306e\u3088\u3046\u306a\u4fe1\u983c\u3067\u304d\u308b\u7b2c\u4e09\u8005\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u7528\u3057\u305f\u65b9\u304c\u3044\u3044\u3067\u3059\u3002\u4e8b\u696d\u3092\u904b\u55b6\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30d7\u30ec\u30df\u30a2\u30e0\u30d7\u30e9\u30f3\u306b\u6295\u8cc7\u3057\u305f\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<figure style=\"width: 1429px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2016\/10\/ddos-protection-cloudflare-sucuri-1.png\" alt=\"Cloudflare\u3068Sucuri\u306eDDoS\u4fdd\u8b77\" width=\"1429\" height=\"268\"><figcaption class=\"wp-caption-text\">Cloudflare\u3068Sucuri\u306eDDoS\u4fdd\u8b77<\/figcaption><\/figure>\n<p>\u5f7c\u3089\u306e\u9ad8\u5ea6\u306aDDoS\u4fdd\u8b77\u3092\u4f7f\u7528\u3057\u3066\u3001UDP\u304a\u3088\u3073ICMP\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u5bfe\u8c61\u3068\u3059\u308b\u3059\u3079\u3066\u306eDDoS\u653b\u6483\u3001\u307e\u305f\u306fSYN\/ACK\u3001DNS\u5897\u5e45\u3001\u304a\u3088\u3073\u30ec\u30a4\u30e47\u653b\u6483\u306a\u3069\u3092\u7de9\u548c\u3067\u304d\u307e\u3059\u3002\u3082\u3046\u4e00\u3064\u306e\u30e1\u30ea\u30c3\u30c8\u3067\u3059\u304c\u3001\u5143\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u96a0\u3059\u30d7\u30ed\u30ad\u30b7\u8a2d\u3051\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u4e07\u5168\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><a href=\"https:\/\/staging.kinsta.site\/blog\/ddos-attack\/\" target=\"_blank\" rel=\"noopener noreferrer\">DDoS\u653b\u6483\u3092\u963b\u6b62\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066<\/a>\u306e\u5f53\u793e\u306e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u3092\u662f\u975e\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u306e\u304a\u5ba2\u69d8\u304cEasy Digital Downloads\u3092\u4f7f\u3063\u305f\u5c0f\u898f\u6a21\u306a\u96fb\u5b50\u5546\u53d6\u5f15\u30b5\u30a4\u30c8\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3042\u308b\u3068\u304d\u3001<strong>7\u65e5\u4ee5\u5185\u306b1\u3064\u306e\u30da\u30fc\u30b8\u3067500\u4e07\u4ef6\u4ee5\u4e0a\u306e\u30ea\u30af\u30a8\u30b9\u30c8<\/strong>\u304c\u3042\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u901a\u5e38\u30011\u65e5\u30d0\u30f3\u30c9\u30a6\u30a3\u30ba\u306730\u301c40MB\u3068\u6570\u767e\u4eba\u306e\u8a2a\u554f\u8005\u3057\u304b\u767a\u751f\u3057\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u6025\u306b1\u65e515-19 GB\u306e\u30c7\u30fc\u30bf\u8ee2\u9001\u304c\u767a\u751f\u3057\u307e\u3057\u305f\uff01 <strong>4650\uff05\u306e\u5897\u52a0\u3067\u3059\u3002<\/strong>Google Analytics\u3067\u306f\u8ffd\u52a0\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306f\u898b\u3089\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u56f0\u308a\u307e\u3059\u306d\u3002<\/p>\n<figure style=\"width: 1641px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2014\/04\/ddos-attack.png\" alt=\"DDoS\u653b\u6483\" width=\"1641\" height=\"885\"><figcaption class=\"wp-caption-text\">DDoS\u653b\u6483<\/figcaption><\/figure>\n<p>\u304a\u5ba2\u69d8\u306f<a href=\"https:\/\/staging.kinsta.site\/blog\/sucuri-firewall\/\" target=\"_blank\" rel=\"noopener noreferrer\">Sucuri\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u3092\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u5b9f\u88c5\u3057\u305f\u3068\u304d\u3001\u30d0\u30f3\u30c9\u30a6\u30a3\u30ba\u3068\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u6025\u6fc0\u306b\u843d\u3061\uff08\u4ee5\u4e0b\u3092\u3054\u53c2\u7167\uff09\u3001\u305d\u308c\u4ee5\u964d\u306f\u518d\u767a\u304c\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u306f\u9593\u9055\u3044\u306a\u304f\u826f\u3044\u6295\u8cc7\u307e\u305f\u306f\u6642\u9593\u306e\u7bc0\u7d04\u3067\u3059\u3002<\/p>\n<figure style=\"width: 1603px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/staging.kinsta.site\/jp\/wp-content\/uploads\/sites\/6\/2014\/04\/after-adding-waf.png\" alt=\"Sucuri\u306eWAF\u3092\u8ffd\u52a0\u3057\u305f\u5f8c\" width=\"1603\" height=\"1486\"><figcaption class=\"wp-caption-text\">Sucuri\u306eWAF\u3092\u8ffd\u52a0\u3057\u305f\u5f8c<\/figcaption><\/figure>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u3054\u89a7\u306e\u3068\u304a\u308a\u3001WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u5f37\u5316\u3059\u308b\u65b9\u6cd5\u306f\u6570\u591a\u304f\u3042\u308a\u307e\u3059\u3002\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u4e0a\u624b\u306b\u6c7a\u3081\u3001\u30b3\u30a2\u3068\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u6700\u65b0\u7248\u3092\u4f7f\u7528\u3057\u3001\u5b89\u5168\u306a\u30de\u30cd\u30fc\u30b8\u30c9WordPress\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u4f1a\u793e\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u5b89\u5168\u306e\u305f\u3081\u306b\u3067\u304d\u308b\u3053\u3068\u306e\u307b\u3093\u306e\u4e00\u90e8\u3067\u3059\u3002\u304a\u5ba2\u69d8\u306e\u591a\u304f\u306b\u3068\u3063\u3066\u306f\u3001WordPress\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306f\u30d3\u30b8\u30cd\u30b9\u3068\u53ce\u5165\u306e\u4e21\u65b9\u3067\u3059\u3002\u5f93\u3063\u3066\u3001\u6642\u9593\u3092\u304b\u3051\u3066\u3001\u4e0a\u8a18\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u3044\u304f\u3064\u304b\u3092\u65e9\u3051\u308c\u3070\u65e9\u3044\u307b\u3069\u884c\u3063\u305f\u65b9\u304c\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u898b\u9003\u3057\u3066\u3057\u307e\u3063\u305f\u91cd\u8981\u306aWordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u5de5\u592b\u3092\u3054\u5b58\u77e5\u3067\u3059\u304b\u3002\u3054\u610f\u898b\u3092\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306a\u3089\u3001\u30cf\u30c3\u30ab\u30fc\u307e\u305f\u306f &#8230;<\/p>\n","protected":false},"author":38,"featured_media":22442,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kinsta_gated_content":false,"_kinsta_gated_content_redirect":"","footnotes":""},"tags":[37,36],"topic":[],"class_list":["post-20615","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-websec","tag-wordpress"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.1.2 (Yoast SEO v25.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>WordPress\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\uff1a\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3092\u4fdd\u8b77\u3059\u308b19\u500b\u4ee5\u4e0a\u306e\u5bfe\u7b56<\/title>\n<meta name=\"description\" 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