{"id":55336,"date":"2020-01-18T00:00:00","date_gmt":"2020-01-17T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/kriticheskie-uyazvimosti-v-wordpress-plaginah-imeyushhih-bolee-400-tysyach-ustanovok"},"modified":"2020-02-18T14:03:26","modified_gmt":"2020-02-18T11:03:26","slug":"kriticheskie-uyazvimosti-v-wordpress-plaginah-imeyushhih-bolee-400-tysyach-ustanovok","status":"publish","type":"post","link":"https:\/\/prohoster.info\/de\/blog\/news\/kriticheskie-uyazvimosti-v-wordpress-plaginah-imeyushhih-bolee-400-tysyach-ustanovok","title":{"rendered":"Kritische Sicherheitsanf\u00e4lligkeiten in WordPress-Plugins mit \u00fcber 400.000 Installationen.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>In drei beliebten Plugins f\u00fcr das Content-Management-System WordPress, die \u00fcber 400.000 Installationen haben, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.wordfence.com\/blog\/2020\/01\/easily-exploitable-vulnerabilities-patched-in-wp-database-reset-plugin\/\">wurden<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.webarxsecurity.com\/vulnerability-infinitewp-client-wp-time-capsule\/\">kritische Sicherheitsanf\u00e4lligkeiten<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.webarxsecurity.com\/vulnerability-infinitewp-client-wp-time-capsule\/\">Schwachstelle<\/a><\/noindex> im Plugin <noindex><a rel=\"nofollow\" href=\"https:\/\/wordpress.org\/plugins\/iwp-client\/\">InfiniteWP Client<\/a><\/noindex>, das \u00fcber 300.000 aktive Installationen hat, erm\u00f6glicht eine Verbindung ohne Authentifizierung als Administrator der Website. Da das Plugin zur B\u00fcndelung der Verwaltung mehrerer Websites auf einem Server gedacht ist, kann ein Angreifer sofort die Kontrolle \u00fcber alle Websites erhalten, die mit InfiniteWP Client verwaltet werden. F\u00fcr den Angriff reicht es aus, den Login eines Benutzers mit Administratorrechten zu kennen, wonach durch das Senden einer speziell formatierten POST-Anfrage (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.wordfence.com\/blog\/2020\/01\/critical-authentication-bypass-vulnerability-in-infinitewp-client-plugin\/\">angeben<\/a><\/noindex> Der Parameter \u201eadd_site\u201c oder \u201ereadd_site\u201c erm\u00f6glicht den Zugriff auf die Verwaltungsoberfl\u00e4che mit den Rechten dieses Benutzers. Die Schwachstelle wird durch einen Fehler in der Implementierung der Funktion f\u00fcr den automatischen Login verursacht.<br \/>\nProblem <noindex><a rel=\"nofollow\" href=\"https:\/\/plugins.trac.wordpress.org\/changeset?sfp_email=&#038;sfph_mail=&#038;reponame=&#038;new=2224159%40iwp-client%2Ftrunk&#038;old=2213507%40iwp-client%2Ftrunk&#038;sfp_email=&#038;sfph_mail=\">behoben<\/a><\/noindex> in der Version InfiniteWP Client 1.9.4.5.<\/p>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.wordfence.com\/blog\/2020\/01\/easily-exploitable-vulnerabilities-patched-in-wp-database-reset-plugin\/\">Zwei Sicherheitsanf\u00e4lligkeiten<\/a><\/noindex> im Plugin <noindex><a rel=\"nofollow\" href=\"https:\/\/wordpress.org\/plugins\/wordpress-database-reset\/\">WP Database Reset<\/a><\/noindex>, das auf etwa 80.000 Websites verwendet wird. Die erste Sicherheitsanf\u00e4lligkeit erm\u00f6glicht es, ohne Authentifizierung den Inhalt beliebiger Tabellen in der Datenbank auf den urspr\u00fcnglichen Zustand zur\u00fcckzusetzen (also auf den Zustand einer frischen WordPress-Installation, indem die mit der Website verbundenen Daten gel\u00f6scht werden). Das Problem entsteht durch das Fehlen einer Berechtigungspr\u00fcfung bei der Ausf\u00fchrung der Reset-Funktion.\n<p>Die zweite Sicherheitsanf\u00e4lligkeit in WP Database Reset erfordert authentifizierten Zugang (es reicht aus, ein Konto mit den minimalen Rechten eines Abonnenten zu haben) und erm\u00f6glicht es, Administratorrechte f\u00fcr die Website zu erhalten (man kann alle Benutzer aus der Tabelle wp_users l\u00f6schen, wonach der verbleibende Benutzer als Administrator behandelt wird). Die Probleme wurden in der Version 3.15 behoben.<\/p>\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.webarxsecurity.com\/vulnerability-infinitewp-client-wp-time-capsule\/\">Schwachstelle<\/a><\/noindex> im Plugin <noindex><a rel=\"nofollow\" href=\"https:\/\/wordpress.org\/plugins\/wp-time-capsule\/\">WP Time Capsule<\/a><\/noindex>, das \u00fcber 20.000 Installationen hat, erlaubt den Zugang als Administrator ohne Authentifizierung. Um den Angriff durchzuf\u00fchren, reicht es aus, die Zeile IWP_JSON_PREFIX in die POST-Anfrage einzuf\u00fcgen, bei deren Vorhandensein ohne \u00dcberpr\u00fcfungen die Funktion wptc_login_as_admin aufgerufen wird. Das Problem <noindex><a rel=\"nofollow\" href=\"https:\/\/plugins.trac.wordpress.org\/changeset?sfp_email=&#038;sfph_mail=&#038;reponame=&#038;new=2224224%40wp-time-capsule%2Ftrunk&#038;old=2216966%40wp-time-capsule%2Ftrunk&#038;sfp_email=&#038;sfph_mail=\">behoben<\/a><\/noindex> in der Version 1.21.16.\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/i.imgur.com\/29uHqJv.png\"><img decoding=\"async\" alt=\"Kritische Sicherheitsanf\u00e4lligkeiten in WordPress-Plugins mit \u00fcber 400.000 Installationen.\" src=\"\/wp-content\/uploads\/2020\/01\/53d43c890538b557c227c525ccbb15b2.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Quelle: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52207\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0442\u0440\u0435\u0445 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u043f\u043b\u0430\u0433\u0438\u043d\u0430\u0445 \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f web-\u043a\u043e\u043d\u0442\u0435\u043d\u0442\u043e\u043c WordPress, \u043d\u0430\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0449\u0438\u0445 \u0431\u043e\u043b\u0435\u0435 400 \u0442\u044b\u0441\u044f\u0447 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u044b \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u043f\u043b\u0430\u0433\u0438\u043d\u0435 InfiniteWP Client, \u0438\u043c\u0435\u044e\u0449\u0435\u043c \u0431\u043e\u043b\u0435\u0435 300 \u0442\u044b\u0441\u044f\u0447 \u0430\u043a\u0442\u0438\u0432\u043d\u044b\u0445 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u044c\u0441\u044f \u0431\u0435\u0437 \u043f\u0440\u043e\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0430\u0443\u0442\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430 \u0441\u0430\u0439\u0442\u0430. \u0422\u0430\u043a \u043a\u0430\u043a \u043f\u043b\u0430\u0433\u0438\u043d \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f \u0443\u043d\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u043c\u0438 \u0441\u0430\u0439\u0442\u0430\u043c\u0438 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435, \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0441\u0440\u0430\u0437\u0443 \u0437\u0430 \u0432\u0441\u0435\u043c\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":55337,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-55336","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 \u0442\u0440\u0435\u0445 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u043f\u043b\u0430\u0433\u0438\u043d\u0430\u0445 \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f web-\u043a\u043e\u043d\u0442\u0435\u043d\u0442\u043e\u043c WordPress, \u043d\u0430\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0449\u0438\u0445 \u0431\u043e\u043b\u0435\u0435 400 \u0442\u044b\u0441\u044f\u0447 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a,\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/de\/blog\/news\/kriticheskie-uyazvimosti-v-wordpress-plaginah-imeyushhih-bolee-400-tysyach-ustanovok\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"de_DE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"\ud83e\udd47\u041a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 WordPress-\u043f\u043b\u0430\u0433\u0438\u043d\u0430\u0445, \u0438\u043c\u0435\u044e\u0449\u0438\u0445 \u0431\u043e\u043b\u0435\u0435 400 \u0442\u044b\u0441\u044f\u0447 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a | ProHoster\" \/>\n\t\t<meta property=\"og:description\" content=\"\u0412 \u0442\u0440\u0435\u0445 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u043f\u043b\u0430\u0433\u0438\u043d\u0430\u0445 \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f web-\u043a\u043e\u043d\u0442\u0435\u043d\u0442\u043e\u043c WordPress, \u043d\u0430\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0449\u0438\u0445 \u0431\u043e\u043b\u0435\u0435 400 \u0442\u044b\u0441\u044f\u0447 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a,\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/prohoster.info\/de\/blog\/news\/kriticheskie-uyazvimosti-v-wordpress-plaginah-imeyushhih-bolee-400-tysyach-ustanovok\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg\" \/>\n\t\t<meta property=\"og:image:width\" content=\"350\" \/>\n\t\t<meta property=\"og:image:height\" content=\"350\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2020-01-17T21:00:00+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2020-02-18T11:03:26+00:00\" \/>\n\t\t<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/prohoster\" \/>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"\ud83e\udd47Kritische Sicherheitsanf\u00e4lligkeiten in WordPress-Plugins mit mehr als 400.000 Installationen | ProHoster","description":"In drei beliebten Plugins f\u00fcr das Content-Management-System WordPress, die \u00fcber 400.000 Installationen haben,","canonical_url":"https:\/\/prohoster.info\/de\/blog\/news\/kriticheskie-uyazvimosti-v-wordpress-plaginah-imeyushhih-bolee-400-tysyach-ustanovok","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"de_DE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0432 WordPress-\u043f\u043b\u0430\u0433\u0438\u043d\u0430\u0445, \u0438\u043c\u0435\u044e\u0449\u0438\u0445 \u0431\u043e\u043b\u0435\u0435 400 \u0442\u044b\u0441\u044f\u0447 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a | ProHoster","og:description":"\u0412 \u0442\u0440\u0435\u0445 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u043f\u043b\u0430\u0433\u0438\u043d\u0430\u0445 \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f web-\u043a\u043e\u043d\u0442\u0435\u043d\u0442\u043e\u043c WordPress, \u043d\u0430\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u044e\u0449\u0438\u0445 \u0431\u043e\u043b\u0435\u0435 400 \u0442\u044b\u0441\u044f\u0447 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u043a,","og:url":"https:\/\/prohoster.info\/de\/blog\/news\/kriticheskie-uyazvimosti-v-wordpress-plaginah-imeyushhih-bolee-400-tysyach-ustanovok","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2020-01-17T21:00:00+00:00","article:modified_time":"2020-02-18T11:03:26+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":{"post_id":"55336","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":null,"schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"seo_analyzer_scan_date":null,"breadcrumb_settings":null,"limit_modified_date":false,"reviewed_by":null,"ai":null,"created":"2021-02-28 18:03:51","updated":"2022-10-09 06:33:17","focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/posts\/55336","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/comments?post=55336"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/posts\/55336\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/media\/55337"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/media?parent=55336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/categories?post=55336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/de\/wp-json\/wp\/v2\/tags?post=55336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}