{"id":45040,"date":"2026-04-12T04:15:07","date_gmt":"2026-04-12T04:15:07","guid":{"rendered":"http:\/\/localhost\/?p=45040"},"modified":"2026-04-12T04:15:07","modified_gmt":"2026-04-12T04:15:07","slug":"authenticated-sql-injection-in-contactquery-addressbookids-filter","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=45040","title":{"rendered":"Authenticated SQL Injection in Contact\/query addressBookIds filter_CVE-2026-33755"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.158, 25.0.92, and 26.0.17, an authenticated SQL Injection vulnerability in the JMAP `Contact\/query` endpoint allows any authenticated user with basic addressbook access to extract arbitrary data from the database \u2014 including active session tokens of other users. This enables full account takeover of any user, including the System Administrator, without knowing their password. 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Prior to versions 6.8.158, 25.0.92, and 26.0.17, an authenticated SQL Injection vulnerability in the JMAP&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,41,12,15,13,7,11,5],"class_list":["post-45040","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-88","tag-exploit","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Authenticated SQL Injection in Contact\/query addressBookIds filter_CVE-2026-33755 - zero redgem<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zero.redgem.net\/?p=45040\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Authenticated SQL Injection in Contact\/query addressBookIds filter_CVE-2026-33755 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;Group-Office is an enterprise customer relationship management and groupware tool. 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