{"id":182238,"date":"2026-06-19T08:48:03","date_gmt":"2026-06-19T06:48:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/ispravlenie-kriticheskoj-uyazvimosti-v-jce-dopolnenii-dlya-cms-joomla"},"modified":"2026-06-19T08:48:03","modified_gmt":"2026-06-19T06:48:03","slug":"ispravlenie-kriticheskoj-uyazvimosti-v-jce-dopolnenii-dlya-cms-joomla","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/ispravlenie-kriticheskoj-uyazvimosti-v-jce-dopolnenii-dlya-cms-joomla","title":{"rendered":"A JCE, a Joomla CMS b\u0151v\u00edtm\u00e9nye kritikus sebezhet\u0151s\u00e9g\u00e9nek jav\u00edt\u00e1sa","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A JCE (Joomla Content Editor), az egyik legr\u00e9gebbi \u00e9s legn\u00e9pszer\u0171bb kieg\u00e9sz\u00edt\u0151 a Joomla \u00f6kosziszt\u00e9m\u00e1ban, egy kritikus sebezhet\u0151s\u00e9get (CVE-2026-48907) sz\u00fcntetett meg, amely lehet\u0151v\u00e9 teszi a felhaszn\u00e1l\u00f3profilt bejelentkez\u00e9s n\u00e9lk\u00fcl import\u00e1lni. A t\u00e1mad\u00f3 a sebezhet\u0151s\u00e9get kihaszn\u00e1lva egy olyan profilt helyezhet el, amely letiltja a MIME-t\u00edpusok ellen\u0151rz\u00e9s\u00e9t, \u00e9s PHP-skriptek felt\u00f6lt\u00e9s\u00e9t val\u00f3s\u00edt meg a szerverre. A sebezhet\u0151s\u00e9get m\u00e1r \u00e9szlelt\u00e9k rosszindulat\u00fa felhaszn\u00e1l\u00f3k, akik webshellt telep\u00edtettek, lehet\u0151v\u00e9 t\u00e9ve ezzel a t\u00e1voli hozz\u00e1f\u00e9r\u00e9st a rendszerhez.<\/p>\n

A sebezhet\u0151s\u00e9get a JCE 2.9.99.5-\u00f6s verzi\u00f3j\u00e1ban sz\u00fcntett\u00e9k meg, ezt k\u00f6vet\u0151en pedig egy v\u00e9delmi jav\u00edt\u00e1st hoztak ki a 2.9.99.6-os verzi\u00f3ban. A sebezhet\u0151s\u00e9g a JCE b\u00e1rmely verzi\u00f3j\u00e1t \u00e9rinti (Joomla 3-t\u00f3l Joomla 6-ig). A friss\u00edt\u00e9s telep\u00edt\u00e9se ut\u00e1n gy\u0151z\u0151dj\u00fcnk meg arr\u00f3l, hogy a rendszer nem volt kompromitt\u00e1lva, \u00e9s hogy nem maradt h\u00e1tra t\u00e1mad\u00f3k \u00e1ltal telep\u00edtett h\u00e1ts\u00f3 ajt\u00f3. <\/p>\n

A hamis profil megl\u00e9t\u00e9t, amely \u00e1ltal\u00e1ban \u00e9rtelmetlen\u00fcl, automatikusan gener\u00e1lt n\u00e9vvel rendelkezik, az adminisztr\u00e1tori fel\u00fcleten a «Komponensek» — «JCE szerkeszt\u0151» — «Szerkeszt\u0151 profilok» szekci\u00f3ban ellen\u0151rizheti. Azt is meg kell gy\u0151z\u0151dni arr\u00f3l, hogy a PHP-f\u00e1jlok felt\u00f6lt\u00e9s\u00e9nek enged\u00e9lyez\u00e9se hi\u00e1nyzik a «Megengedett f\u00e1jlkiterjeszt\u00e9sek» param\u00e9terb\u0151l, \u00e9s ellen\u0151rizni kell a napl\u00f3kat a profilok import\u00e1l\u00e1si URL-jeire vonatkoz\u00f3 k\u00e9r\u00e9sek miatt (index.php?option=com_jce&task=profiles.import). A kompromitt\u00e1l\u00f3d\u00e1sra utalhat a webhelyen megjelen\u0151 k\u00fcls\u0151 .htaccess f\u00e1jlok \u00e9s a WordPress CMS-re jellemz\u0151 nevekkel rendelkez\u0151 f\u00e1jlok, mint p\u00e9ld\u00e1ul wp-config.php \u00e9s wp-cron.php.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 JCE (Joomla Content Editor), \u043e\u0434\u043d\u043e\u043c \u0438\u0437 \u0441\u0442\u0430\u0440\u0435\u0439\u0448\u0438\u0445 \u0438 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u0435\u0439\u0448\u0438\u0445 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0439 \u0432 \u044d\u043a\u043e\u0441\u0438\u0441\u0442\u0435\u043c\u0435 Joomla, \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2026-48907), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0438\u043c\u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0432\u043e\u0439 \u043f\u0440\u043e\u0444\u0438\u043b\u044c \u0431\u0435\u0437 \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438. \u0410\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u0440\u0430\u0437\u043c\u0435\u0449\u0435\u043d\u0438\u044f \u043f\u0440\u043e\u0444\u0438\u043b\u044f, \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u044e\u0449\u0435\u0433\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0443 MIME-\u0442\u0438\u043f\u043e\u0432 \u0438 \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u044e\u0449\u0435\u0433\u043e \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0443 PHP-\u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440. \u0417\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430\u043c\u0438 \u0434\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 webshell, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u044b\u0439 \u0434\u043e\u0441\u0442\u0443\u043f \u043a \u0441\u0438\u0441\u0442\u0435\u043c\u0435. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0432 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-182238","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47A kritikus sebezhet\u0151s\u00e9g jav\u00edt\u00e1sa a JCE-ben, a Joomla CMS kieg\u00e9sz\u00edt\u0151j\u00e9ben | ProHoster","description":"A JCE (Joomla Content Editor), az egyik legr\u00e9gebbi \u00e9s legn\u00e9pszer\u0171bb kieg\u00e9sz\u00edt\u0151 a Joomla \u00f6kosziszt\u00e9m\u00e1ban, egy kritikus sebezhet\u0151s\u00e9get (CVE-2026-48907) sz\u00fcntetett meg, amely lehet\u0151v\u00e9 teszi a 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