{"id":2773,"date":"2024-10-16T13:34:51","date_gmt":"2024-10-16T04:34:51","guid":{"rendered":"https:\/\/raybeam.jp\/?p=2773"},"modified":"2024-12-13T19:44:27","modified_gmt":"2024-12-13T10:44:27","slug":"bao-mat-wordpress","status":"publish","type":"post","link":"https:\/\/raybeam.jp\/vi\/wordpress-security\/","title":{"rendered":"T\u1ed5ng quan chi ti\u1ebft v\u1ec1 chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o m\u1eadt c\u1ee7a ch\u00fang t\u00f4i"},"content":{"rendered":"<p class=\"has-drop-cap wp-block-paragraph\">Nhi\u1ec1u nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef WordPress \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd th\u01b0\u1eddng qu\u1ea3ng c\u00e1o &#039;B\u1ea3o m\u1eadt c\u1ea5p doanh nghi\u1ec7p&#039; \u0111\u1ec3 m\u00f4 t\u1ea3 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ee7a h\u1ecd, nh\u01b0ng h\u1ecd th\u01b0\u1eddng kh\u00f4ng gi\u1ea3i th\u00edch c\u00e1c bi\u1ec7n ph\u00e1p c\u1ee5 th\u1ec3 m\u00e0 h\u1ecd th\u1ef1c hi\u1ec7n \u0111\u1ec3 b\u1ea3o v\u1ec7 trang web v\u00e0 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n. Ng\u01b0\u1ee3c l\u1ea1i, ch\u00fang t\u00f4i tin v\u00e0o s\u1ef1 minh b\u1ea1ch, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ch\u00fang t\u00f4i ph\u00e1c th\u1ea3o m\u1ecdi b\u01b0\u1edbc v\u00e0 h\u00e0nh \u0111\u1ed9ng m\u00e0 ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n \u0111\u1ec3 b\u1ea3o v\u1ec7 trang web c\u1ee7a b\u1ea1n. Ngo\u00e0i ra, c\u00e1c thi\u1ebft l\u1eadp b\u1ea3o m\u1eadt c\u1ee7a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft m\u1ecdi c\u00e0i \u0111\u1eb7t WordPress ch\u1ec9 v\u1edbi m\u1ed9t v\u00e0i \u0111i\u1ec1u ch\u1ec9nh. N\u1ebfu b\u1ea1n kh\u00f4ng l\u01b0u tr\u1eef v\u1edbi ch\u00fang t\u00f4i, h\u00e3y tho\u1ea3i m\u00e1i sao ch\u00e9p n\u00f3 tr\u00ean m\u00e1y ch\u1ee7 c\u1ee7a ri\u00eang b\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u1ea7n ph\u1ea3i n\u00f3i th\u00eam n\u1eefa, sau \u0111\u00e2y l\u00e0 b\u1ea3n t\u1ed5ng quan r\u00f5 r\u00e0ng v\u00e0 tr\u1ef1c ti\u1ebfp v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p to\u00e0n di\u1ec7n m\u00e0 ch\u00fang t\u00f4i tri\u1ec3n khai \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady cho trang web c\u1ee7a b\u1ea1n:<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"1-dns-cloudflare\" class=\"wp-block-heading\"><strong>1. DNS:<\/strong> \u0110\u00e1m m\u00e2y<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u1ea3n l\u00fd DNS l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a m\u1ecdi d\u1ecbch v\u1ee5 tr\u1ef1c tuy\u1ebfn v\u00e0 Cloudflare n\u1ed5i b\u1eadt l\u00e0 nh\u00e0 cung c\u1ea5p nhanh nh\u1ea5t v\u00e0 \u0111\u00e1ng tin c\u1eady nh\u1ea5t. Ho\u1ea1t \u0111\u1ed9ng nh\u01b0 tuy\u1ebfn ph\u00f2ng th\u1ee7 \u0111\u1ea7u ti\u00ean cho trang web c\u1ee7a b\u1ea1n, n\u00f3 \u0111\u1ee9ng tr\u01b0\u1edbc m\u1ecdi n\u1ed7 l\u1ef1c truy c\u1eadp. Ngo\u00e0i c\u00e1c thi\u1ebft l\u1eadp m\u1eb7c \u0111\u1ecbnh m\u1ea1nh m\u1ebd, Cloudflare c\u00f2n cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng quan tr\u1ecdng nh\u01b0 b\u1ea3o v\u1ec7 DDoS, gi\u1ea3m thi\u1ec3u bot v\u00e0 T\u01b0\u1eddng l\u1eeda \u1ee9ng d\u1ee5ng web (WAF) v\u1edbi b\u1ed9 quy t\u1eafc \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd mi\u1ec5n ph\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang t\u00f4i tri\u1ec3n khai c\u00e1c c\u00e0i \u0111\u1eb7t t\u00f9y ch\u1ec9nh kh\u00f4ng m\u1eb7c \u0111\u1ecbnh sau \u0111\u00e2y:<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\"><strong>SSL\/TLS (Ch\u1ee9ng ch\u1ec9 Edge)<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ea5u h\u00ecnh ch\u1ebf \u0111\u1ed9 m\u00e3 h\u00f3a: \u0110\u1ea7y \u0111\u1ee7 (Nghi\u00eam ng\u1eb7t)<\/li>\n\n\n\n<li>B\u1ea3o m\u1eadt truy\u1ec1n t\u1ea3i nghi\u00eam ng\u1eb7t HTTP (HSTS): B\u1eadt<\/li>\n\n\n\n<li>Gi\u00e1m s\u00e1t t\u00ednh minh b\u1ea1ch c\u1ee7a ch\u1ee9ng ch\u1ec9: B\u1eadt<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea3o m\u1eadt (WAF \u2013 Quy t\u1eafc t\u00f9y ch\u1ec9nh)<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u1eed th\u00e1ch Managed\/JS tr\u00ean <em>wp-login.php<\/em>;<\/li>\n\n\n\n<li>Kh\u00f3a v\u00f9ng <em>\/wp-admin<\/em> \u0111\u1ebfn c\u00e1c qu\u1ed1c gia m\u00e0 b\u1ea1n truy c\u1eadp t\u1eeb \u0111\u00f3;<\/li>\n\n\n\n<li><strong>(Gi\u1edbi h\u1ea1n t\u1ef7 l\u1ec7)<\/strong> Y\u00eau c\u1ea7u x\u00e1c th\u1ef1c s\u1eed d\u1ee5ng m\u1eadt kh\u1ea9u b\u1ecb r\u00f2 r\u1ec9;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea3o m\u1eadt (Bot)<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1eb7n AI Bot: B\u1eadt<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Quy t\u1eafc (Quy t\u1eafc c\u1ea5u h\u00ecnh):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao tr\u00ean <em>\/wp-admin<\/em>;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u00e1 ch\u1eafn c\u1ea1o<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea3o v\u1ec7 Hotlink: B\u1eadt<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"2-datacenter-contabo\" class=\"wp-block-heading\"><strong>2. Trung t\u00e2m d\u1eef li\u1ec7u:<\/strong> Li\u00ean h\u1ec7<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang t\u00f4i ch\u1ec9 s\u1eed d\u1ee5ng Contabo l\u00e0m nh\u00e0 cung c\u1ea5p trung t\u00e2m d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh. C\u00f4ng ty \u0110\u1ee9c n\u00e0y t\u1ef1 h\u00e0o c\u00f3 h\u01a1n 20 n\u0103m kinh nghi\u1ec7m v\u00e0 theo l\u1eddi h\u1ecd, th\u1ef1c hi\u1ec7n &#039;quy t\u1eafc RBAC tr\u00ean to\u00e0n b\u1ed9 c\u00f4ng ty, gi\u00e1m s\u00e1t 24\/7 v\u00e0 nhi\u1ec1u l\u1edbp bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt&#039;. Quan tr\u1ecdng nh\u1ea5t, h\u1ecd cung c\u1ea5p <strong>T\u1ea5n c\u00f4ng t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DDoS)<\/strong> b\u1ea3o v\u1ec7 tr\u00ean m\u1ecdi m\u00e1y ch\u1ee7, b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt quan tr\u1ecdng cho ng\u0103n x\u1ebfp c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01a1n n\u1eefa, ch\u00fang t\u00f4i tri\u1ec3n khai m\u1ed9t m\u00e1y \u1ea3o cho m\u1ed7i l\u1ea7n c\u00e0i \u0111\u1eb7t WordPress. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1ch ly \u0111\u00fang c\u00e1ch v\u00e0 lo\u1ea1i b\u1ecf nguy c\u01a1 l\u00e2y nhi\u1ec5m t\u1eeb trang web b\u1ecb nhi\u1ec5m sang trang web kh\u00e1c.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"3-server-ubuntu-wordops\" class=\"wp-block-heading\"><strong>3. M\u00e1y ch\u1ee7:<\/strong> Ubuntu + WordOps<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ubuntu 22.04 l\u00e0 b\u1ea3n ph\u00e2n ph\u1ed1i Linux \u01b0a th\u00edch c\u1ee7a ch\u00fang t\u00f4i cho c\u00e1c c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean c\u00e1c m\u00e1y ch\u1ee7, \u0111\u00e3 ch\u1ee9ng minh l\u00e0 r\u1ea5t \u0111\u00e1ng tin c\u1eady trong nhi\u1ec1u n\u0103m v\u00e0 t\u1ef1 h\u00e0o c\u00f3 m\u1ed9t c\u1ed9ng \u0111\u1ed3ng m\u1ea1nh m\u1ebd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, ch\u00fang t\u00f4i t\u1eadn d\u1ee5ng WordOps \u0111\u1ec3 qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 v\u00e0 trang web WordPress c\u1ee7a m\u00ecnh. C\u00f4ng c\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u00e1c ch\u1ec9 th\u1ecb b\u1ea3o m\u1eadt theo m\u1eb7c \u0111\u1ecbnh, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u00e0m c\u1ee9ng SSH<\/strong>: kh\u00f4ng c\u00f3 m\u1eadt kh\u1ea9u v\u00e0 \u0111\u0103ng nh\u1eadp root (WordOps th\u1ef1c s\u1ef1 cho ph\u00e9p \u0111\u0103ng nh\u1eadp root m\u00e0 kh\u00f4ng c\u1ea7n m\u1eadt kh\u1ea9u, nh\u01b0ng ch\u00fang t\u00f4i kh\u00f4ng cho ph\u00e9p), m\u00e1y ch\u1ee7 ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c truy c\u1eadp b\u1eb1ng kh\u00f3a SSH b\u1edfi nh\u1eefng ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c ch\u1ecdn;<\/li>\n\n\n\n<li><strong>Ph\u00f2ng ng\u1eeba t\u1ea5n c\u00f4ng b\u1eb1ng v\u0169 l\u1ef1c<\/strong>: Fail2Ban ch\u1eb7n quy\u1ec1n truy c\u1eadp c\u1ee7a nh\u1eefng k\u1ebb x\u00e2m nh\u1eadp li\u00ean t\u1ee5c kh\u00f4ng x\u00e1c th\u1ef1c \u0111\u01b0\u1ee3c;<\/li>\n\n\n\n<li><strong>T\u01b0\u1eddng l\u1eeda<\/strong>:UFW ch\u1ec9 cho ph\u00e9p truy c\u1eadp v\u00e0o c\u00e1c c\u1ed5ng li\u00ean quan \u0111\u01b0\u1ee3c m\u00e1y ch\u1ee7 web s\u1eed d\u1ee5ng v\u00e0 ch\u1eb7n truy c\u1eadp v\u00e0o m\u1ecdi th\u1ee9 kh\u00e1c;<\/li>\n\n\n\n<li><strong>SSL<\/strong>: Ch\u1ee9ng ch\u1ec9 Cloudflare DNS API ho\u1eb7c Let&#039;s Encrypt, TLS v1.3 v\u1edbi HTTP\/3 QUIC;<\/li>\n\n\n\n<li><s><strong>Ph\u1ea7n m\u1ec1m di\u1ec7t vi-r\u00fat<\/strong>: ClamAV v\u1edbi c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt h\u00e0ng tu\u1ea7n. Ch\u00fang t\u00f4i th\u1ef1c s\u1ef1 s\u1eed d\u1ee5ng <em>qu\u00e9t ngao<\/em> \u2013 kh\u00f4ng c\u00f3 trong WordOps \u2013 cron \u0111\u01b0\u1ee3c l\u00ean l\u1ecbch h\u00e0ng tu\u1ea7n.<\/s> (v\u1eabn \u0111ang l\u00e0m vi\u1ec7c n\u00e0y)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang t\u00f4i c\u0169ng s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 b\u00ean ngo\u00e0i \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng h\u00e0ng ng\u00e0y c\u1ee7a m\u00e1y ch\u1ee7:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u00e1m s\u00e1t th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng<\/strong>: Ch\u00fang t\u00f4i theo d\u00f5i s\u1ed1 li\u1ec7u v\u1ec1 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a <a href=\"https:\/\/updown.io\/\">updown.io<\/a>, c\u1ea3nh b\u00e1o ch\u00fang t\u00f4i qua tin nh\u1eafn th\u1eddi gian th\u1ef1c v\u1ec1 b\u1ea5t k\u1ef3 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng n\u00e0o.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"4-wordpress\" class=\"wp-block-heading\"><strong>4.WordPress<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang t\u00f4i lu\u00f4n c\u00e0i \u0111\u1eb7t phi\u00ean b\u1ea3n WordPress m\u1edbi nh\u1ea5t v\u00e0 t\u1ef1 \u0111\u1ed9ng c\u1eadp nh\u1eadt phi\u00ean b\u1ea3n n\u00e0y c\u0169ng nh\u01b0 m\u1ecdi plugin \u0111\u00e3 c\u00e0i \u0111\u1eb7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WordOps \u0111\u1ea3m nhi\u1ec7m vi\u1ec7c b\u1ea3o m\u1eadt WordPress b\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1t nh\u1ea5t v\u00e0 ch\u00fang t\u00f4i t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p b\u1ed5 sung:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u1ec7p c\u1ea5u h\u00ecnh ch\u00ednh c\u1ee7a WordPress (wp-config.php) \u0111\u01b0\u1ee3c di chuy\u1ec3n l\u00ean m\u1ed9t th\u01b0 m\u1ee5c so v\u1edbi v\u1ecb tr\u00ed m\u1eb7c \u0111\u1ecbnh (htdocs);<\/li>\n\n\n\n<li>Theo m\u1eb7c \u0111\u1ecbnh, l\u1ed7i x\u00e1c th\u1ef1c s\u1ebd b\u1ecb che gi\u1ea5u, tr\u1ea3 v\u1ec1 l\u1ed7i chung.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi plugin:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u00e0m c\u1ee9ng m\u1eadt kh\u1ea9u<\/strong>: <a href=\"https:\/\/github.com\/roots\/wp-password-bcrypt\">M\u1eadt kh\u1ea9u WP Bcrypt<\/a> qua <a href=\"https:\/\/roots.io\/\">R\u1ec5 c\u00e2y<\/a> \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t nh\u01b0 m\u1ed9t mu-plugin (ph\u1ea3i s\u1eed d\u1ee5ng plugin) v\u00e0 \u0111\u1ea3m nhi\u1ec7m vi\u1ec7c m\u00e3 h\u00f3a m\u1eadt kh\u1ea9u b\u1eb1ng <a href=\"https:\/\/en.wikipedia.org\/wiki\/Bcrypt\">bcrypt<\/a>, h\u00e0m b\u0103m m\u1ea1nh nh\u1ea5t hi\u1ec7n c\u00f3 trong PHP;<\/li>\n\n\n\n<li><strong>2FA (X\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1)<\/strong>: <a href=\"https:\/\/wordpress.org\/plugins\/wordfence-login-security\/\">B\u1ea3o m\u1eadt \u0111\u0103ng nh\u1eadp Wordfence<\/a> cung c\u1ea5p h\u1ed7 tr\u1ee3 tuy\u1ec7t v\u1eddi cho 2FA b\u1eb1ng b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng x\u00e1c th\u1ef1c n\u00e0o d\u1ef1a tr\u00ean TOTP. C\u00f3 s\u1eb5n cho t\u1ea5t c\u1ea3 ng\u01b0\u1eddi d\u00f9ng, bao g\u1ed3m c\u1ea3 kh\u00e1ch h\u00e0ng ch\u1ec9 truy c\u1eadp v\u00e0o giao di\u1ec7n ng\u01b0\u1eddi d\u00f9ng v\u00e0 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho qu\u1ea3n tr\u1ecb vi\u00ean;<\/li>\n\n\n\n<li><strong>Qu\u1ea3n l\u00fd phi\u00ean<\/strong>: Theo m\u1eb7c \u0111\u1ecbnh, WordPress s\u1ebd \u0111\u0103ng xu\u1ea5t ng\u01b0\u1eddi d\u00f9ng \u2013 theo th\u1eddi h\u1ea1n cookie \u2013 sau 48 gi\u1edd ho\u1eb7c 14 ng\u00e0y n\u1ebfu t\u00f9y ch\u1ecdn \u201cGhi nh\u1edb t\u00f4i\u201d \u0111\u01b0\u1ee3c ch\u1ecdn. Ch\u00fang t\u00f4i h\u1ea1 c\u1ea3 hai gi\u00e1 tr\u1ecb xu\u1ed1ng c\u00f2n 1 ng\u00e0y \u0111\u1ed1i v\u1edbi t\u00e0i kho\u1ea3n qu\u1ea3n tr\u1ecb, kh\u00f4ng cho ph\u00e9p qu\u00e1 1 phi\u00ean v\u00e0 ch\u1ea5m d\u1ee9t c\u00e1c phi\u00ean nh\u00e0n r\u1ed7i sau 4 gi\u1edd, s\u1eed d\u1ee5ng t\u00ean g\u1ecdi th\u00edch h\u1ee3p <a href=\"https:\/\/wordpress.org\/plugins\/sessions\/\">Phi\u00ean h\u1ecdp<\/a> plugin, m\u1ed9t ph\u1ea7n c\u1ee7a tuy\u1ec7t v\u1eddi <a href=\"https:\/\/perfops.one\/\">Hi\u1ec7u su\u1ea5t<\/a> b\u1ed9 plugin. B\u1ea5t k\u1ef3 vai tr\u00f2 ng\u01b0\u1eddi d\u00f9ng n\u00e0o c\u0169ng c\u00f3 th\u1ec3 c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 k\u1ebft h\u1ee3p n\u00e0o c\u1ee7a th\u1eddi gian ch\u1edd phi\u00ean. <a href=\"https:\/\/wordpress.org\/plugins\/simple-login-notification\/\">Th\u00f4ng b\u00e1o \u0111\u0103ng nh\u1eadp \u0111\u01a1n gi\u1ea3n<\/a> \u0111\u01b0\u1ee3c b\u1eadt cho t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i kho\u1ea3n, c\u1ea3nh b\u00e1o ngay l\u1eadp t\u1ee9c cho ng\u01b0\u1eddi d\u00f9ng v\u1ec1 b\u1ea5t k\u1ef3 l\u1ea7n \u0111\u0103ng nh\u1eadp n\u00e0o. H\u00e0nh vi n\u00e0y l\u00e0m gi\u1ea3m c\u01a1 h\u1ed9i cho b\u1ea5t k\u1ef3 n\u1ed7 l\u1ef1c n\u00e0o nh\u1eb1m chi\u1ebfm \u0111o\u1ea1t cookie;<\/li>\n\n\n\n<li><strong>Ch\u1ed1ng th\u01b0 r\u00e1c<\/strong>: <a href=\"https:\/\/www.cloudflare.com\/products\/turnstile\/\">C\u1ed5ng xoay Cloudflare<\/a> \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho m\u1ecdi \u0111\u1ea7u v\u00e0o t\u01b0\u01a1ng th\u00edch v\u1edbi <a href=\"https:\/\/wordpress.org\/plugins\/simple-cloudflare-turnstile\/\">C\u1ed5ng xoay Cloudflare \u0111\u01a1n gi\u1ea3n<\/a>, bao g\u1ed3m c\u00e1c bi\u1ec3u m\u1eabu \u0111\u0103ng nh\u1eadp v\u00e0 \u0111\u0103ng k\u00fd m\u1eb7c \u0111\u1ecbnh;<\/li>\n\n\n\n<li><strong>Gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng<\/strong>: <a href=\"https:\/\/wordpress.org\/plugins\/simple-history\/\">Simple History<\/a> theo d\u00f5i v\u00e0 ghi l\u1ea1i m\u1ecdi ho\u1ea1t \u0111\u1ed9ng trong WordPress v\u00e0 tr\u00ecnh b\u00e0y ch\u00fang trong m\u1ed9t giao di\u1ec7n \u0111\u1eb9p m\u1eaft;<\/li>\n\n\n\n<li><strong>Sao l\u01b0u<\/strong>: UpdraftPlus. Xem th\u00eam b\u00ean d\u01b0\u1edbi;<\/li>\n\n\n\n<li><strong>B\u1ea3n v\u00e1 \u1ea3o<\/strong>: Patchstack. Xem th\u00eam b\u00ean d\u01b0\u1edbi.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"5-backups\" class=\"wp-block-heading\"><strong>5. Sao l\u01b0u<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p sao l\u01b0u 3,5 l\u1edbp:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Trung t\u00e2m d\u1eef li\u1ec7u<\/strong>: \u1ea2nh ch\u1ee5p nhanh h\u00e0ng tu\u1ea7n c\u1ee7a m\u00e1y \u1ea3o, \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong Contabo. Ch\u00fang t\u00f4i gi\u1eef b\u1ea3n sao m\u1edbi nh\u1ea5t c\u00f3 s\u1eb5n v\u00e0 s\u1ebd ch\u1ec9 s\u1eed d\u1ee5ng b\u1ea3n sao n\u00e0y n\u1ebfu t\u1ea5t c\u1ea3 c\u00e1c t\u00f9y ch\u1ecdn kh\u00e1c \u0111\u1ec1u kh\u00f4ng th\u00e0nh c\u00f4ng;<\/li>\n\n\n\n<li><strong>M\u00e1y ch\u1ee7<\/strong>: Sao l\u01b0u t\u1ef1 \u0111\u1ed9ng c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 c\u00e1c t\u1eadp tin b\u00ean trong <em>\/var\/www\/<\/em> ch\u1ea1y tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 thay \u0111\u1ed5i n\u00e0o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua WordOps v\u00e0 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef c\u1ee5c b\u1ed9. B\u1ea3n sao l\u01b0u n\u00e0y l\u00e0 linh ho\u1ea1t nh\u1ea5t v\u00e0 s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n ho\u1eb7c trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 b\u1ea5t k\u1ef3 s\u1ef1 c\u1ed1 n\u00e0o x\u1ea3y ra trong qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 \u0111i\u1ec1u h\u00e0nh;<\/li>\n\n\n\n<li><strong>WordPress\/Updraft Plus<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>T\u00f4i l\u00e1i xe<\/strong>: Sao l\u01b0u h\u00e0ng ng\u00e0y c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 t\u1ec7p ch\u1ea1y t\u1ef1 \u0111\u1ed9ng v\u00e0 7 phi\u00ean b\u1ea3n cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef. Sao l\u01b0u gia t\u0103ng \u0111\u1ed3ng th\u1eddi \u0111\u01b0\u1ee3c t\u1ea1o theo th\u1eddi gian th\u1ef1c v\u00e0 th\u01b0\u1eddng l\u00e0 phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a trang web c\u1ee7a b\u1ea1n. T\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a khi l\u01b0u tr\u1eef v\u00e0 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef b\u1edfi <a href=\"https:\/\/www.idrive.com\/\">T\u00f4i l\u00e1i xe<\/a>, v\u1edbi 5 l\u1ef1a ch\u1ecdn v\u1ecb tr\u00ed tr\u00ean to\u00e0n c\u1ea7u. B\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp c\u00e1c b\u1ea3n sao l\u01b0u n\u00e0y trong WP Dashboard v\u00e0 c\u00f3 th\u1ec3 t\u1ea3i xu\u1ed1ng b\u1ea5t k\u1ef3 l\u00fac n\u00e0o;<\/li>\n\n\n\n<li><strong>B\u1ea1n<\/strong>: Ch\u00fang t\u00f4i c\u0169ng khuy\u1ebfn kh\u00edch b\u1ea1n thi\u1ebft l\u1eadp m\u1ed9t d\u1ecbch v\u1ee5 sao l\u01b0u ri\u00eang theo l\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n, d\u1ef1a tr\u00ean <a href=\"https:\/\/updraftplus.com\/updraftplus-full-feature-list\/\">d\u1ecbch v\u1ee5 sao l\u01b0u \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/a> c\u1ee7a Updraft. C\u00e1c l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u01b0 Google Drive v\u00e0 Dropbox \u0111\u1ec1u kh\u1ea3 d\u1ee5ng. \u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng t\u00f9y ch\u1ecdn nh\u01b0ng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cao, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngay c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p ch\u00fang t\u00f4i ng\u1eebng kinh doanh, b\u1ea1n v\u1eabn c\u00f3 b\u1ea3n sao l\u01b0u an to\u00e0n cho trang web c\u1ee7a m\u00ecnh.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"6-virtual-patching-patchstack\" class=\"wp-block-heading\"><strong>6. B\u1ea3n v\u00e1 \u1ea3o:<\/strong> Patchstack<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c plugin v\u00e0 ch\u1ee7 \u0111\u1ec1 WordPress th\u01b0\u1eddng l\u00e0 kh\u00eda c\u1ea1nh d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng nh\u1ea5t c\u1ee7a m\u1ed9t trang web WordPress v\u00e0 c\u00f3 th\u1ec3 l\u00e0 ngu\u1ed3n ch\u00ednh g\u00e2y ra c\u00e1c vi ph\u1ea1m b\u1ea3o m\u1eadt. V\u00ec ch\u00fang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0 b\u1ea3o tr\u00ec b\u1edfi c\u00e1c th\u1ef1c th\u1ec3 b\u00ean th\u1ee9 ba, n\u00ean ch\u00fang t\u00f4i c\u00f3 quy\u1ec1n ki\u1ec3m so\u00e1t h\u1ea1n ch\u1ebf \u0111\u1ed1i v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n b\u1ea3o m\u1eadt c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Virtual patching l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 cao \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c l\u1ed7 h\u1ed5ng trong plugin v\u00e0 ch\u1ee7 \u0111\u1ec1 WordPress. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 WAF t\u00f9y ch\u1ec9nh, nh\u01b0ng hi\u1ec7u qu\u1ea3 h\u01a1n nhi\u1ec1u, v\u1edbi c\u00e1c quy t\u1eafc \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo t\u1eebng b\u1ed1i c\u1ea3nh c\u1ee5 th\u1ec3. Khi ph\u00e1t hi\u1ec7n ra l\u1ed7 h\u1ed5ng, c\u00f4ng ngh\u1ec7 Virtual Patching s\u1ebd t\u1ea1o ra m\u1ed9t &quot;l\u00e1 ch\u1eafn&quot; b\u1ea3o v\u1ec7 xung quanh plugin ho\u1eb7c ch\u1ee7 \u0111\u1ec1 b\u1ecb \u1ea3nh h\u01b0\u1edfng, ngay c\u1ea3 tr\u01b0\u1edbc khi nh\u00e0 ph\u00e1t tri\u1ec3n ph\u00e1t h\u00e0nh b\u1ea3n s\u1eeda l\u1ed7i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng <a href=\"https:\/\/patchstack.com\/\">Patchstack<\/a> B\u1ea3o v\u1ec7 tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c trang web c\u1ee7a ch\u00fang t\u00f4i, gi\u1ea3m \u0111\u00e1ng k\u1ec3 nguy c\u01a1 vi ph\u1ea1m b\u1ea3o m\u1eadt. B\u00ean c\u1ea1nh vpatching, ch\u00fang t\u00f4i c\u0169ng k\u00edch ho\u1ea1t c\u00e1c m\u00f4-\u0111un v\u00e0 c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u00e0m c\u1ee9ng n\u00e2ng cao<\/strong>: C\u00e1c quy t\u1eafc b\u1ea3o m\u1eadt \u0111\u1ec3 ch\u1eb7n c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed9c h\u1ea1i ph\u1ed5 bi\u1ebfn \u0111\u1ed1i v\u1edbi c\u00e1c trang web WordPress, bao g\u1ed3m:\n<ul class=\"wp-block-list\">\n<li><strong>T\u1eaft tr\u00ecnh ch\u1ec9nh s\u1eeda ch\u1ee7 \u0111\u1ec1 (ch\u1ec9nh s\u1eeda t\u1ec7p PHP)<\/strong>;<\/li>\n\n\n\n<li><strong>V\u00f4 hi\u1ec7u h\u00f3a vi\u1ec7c li\u1ec7t k\u00ea ng\u01b0\u1eddi d\u00f9ng<\/strong>;<\/li>\n\n\n\n<li><strong>Ch\u1eb7n m\u1eadt kh\u1ea9u \u1ee9ng d\u1ee5ng<\/strong>;<\/li>\n\n\n\n<li><strong>H\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp XML-RPC cho ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 x\u00e1c th\u1ef1c<\/strong>;<\/li>\n\n\n\n<li><strong>Gi\u1edbi h\u1ea1n s\u1ed1 l\u1ea7n \u0111\u0103ng nh\u1eadp l\u00e0 10 l\u1ea7n trong 5 ph\u00fat<\/strong>;<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Danh s\u00e1ch ch\u1eb7n IP c\u1ed9ng \u0111\u1ed3ng<\/strong>: Danh s\u00e1ch c\u1ed9ng \u0111\u1ed3ng c\u00e1c IP \u0111ang khai th\u00e1c l\u1ed7 h\u1ed5ng;<\/li>\n\n\n\n<li><strong>OWASP chung<\/strong>: <a href=\"https:\/\/owasp.org\/www-project-top-ten\/\">M\u01b0\u1eddi \u0111i\u1ec1u h\u00e0ng \u0111\u1ea7u c\u1ee7a OWASP<\/a> c\u00e1c quy t\u1eafc t\u01b0\u1eddng l\u1eeda bao g\u1ed3m c\u00e1c lo\u1ea1i t\u1ea5n c\u00f4ng ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"conclusion\" class=\"wp-block-heading\"><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00f5 r\u00e0ng l\u00e0 ch\u00fang t\u00f4i \u01b0u ti\u00ean b\u1ea3o m\u1eadt v\u00e0 cam k\u1ebft li\u00ean t\u1ee5c c\u1ea3i thi\u1ec7n h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh. H\u00e3y t\u1eadn h\u01b0\u1edfng tr\u1ea3i nghi\u1ec7m WordPress an to\u00e0n h\u01a1n, <a href=\"https:\/\/raybeam.jp\/vi\/gia-ca\/\">\u0111\u0103ng k\u00fd ngay b\u00e2y gi\u1edd<\/a>.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Many WordPress Managed Hosting providers often promote &#8216;Enterprise-Grade Security&#8217; to describe their infrastructure, but they typically don\u2019t explain the specific measures they take to protect your site and data. In contrast, we believe in transparency, which is why we outline every step and action we take to safeguard your websites. Additionally, our security settings can [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3248,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"We believe in transparency, which is why we outline every step and action we take to safeguard your website.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"wordpress security","pmpro_default_level":"","footnotes":""},"categories":[47],"tags":[],"class_list":["post-2773","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recommendations","pmpro-has-access"],"_links":{"self":[{"href":"https:\/\/raybeam.jp\/vi\/wp-json\/wp\/v2\/posts\/2773","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/raybeam.jp\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/raybeam.jp\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/raybeam.jp\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/raybeam.jp\/vi\/wp-json\/wp\/v2\/comments?post=2773"}],"version-history":[{"count":33,"href":"https:\/\/raybeam.jp\/vi\/wp-json\/wp\/v2\/posts\/2773\/revisions"}],"predecessor-version":[{"id":4339,"href":"https:\/\/raybeam.jp\/vi\/wp-json\/wp\/v2\/posts\/2773\/revisions\/4339"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/raybeam.jp\/vi\/wp-json\/wp\/v2\/media\/3248"}],"wp:attachment":[{"href":"https:\/\/raybeam.jp\/vi\/wp-json\/wp\/v2\/media?parent=2773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/raybeam.jp\/vi\/wp-json\/wp\/v2\/categories?post=2773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/raybeam.jp\/vi\/wp-json\/wp\/v2\/tags?post=2773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}