{"id":23683,"date":"2025-10-28T03:58:13","date_gmt":"2025-10-28T03:58:13","guid":{"rendered":"http:\/\/localhost\/?p=23683"},"modified":"2025-10-28T03:58:13","modified_gmt":"2025-10-28T03:58:13","slug":"maxsite-cms-http-header-uploads-require-maxsitephp-unrestricted-upload","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=23683","title":{"rendered":"MaxSite CMS HTTP Header uploads-require-maxsite.php unrestricted upload_CVE-2025-12346"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was detected in MaxSite CMS up to 109. This vulnerability affects unknown code of the file application\/maxsite\/admin\/plugins\/auto_post\/uploads-require-maxsite.php of the component HTTP Header Handler. Performing manipulation of the argument X-Requested-FileName\/X-Requested-FileUpDir results in unrestricted upload. Remote exploitation of the attack is possible. The exploit is now public and may be used. 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This vulnerability affects unknown code of the file application\/maxsite\/admin\/plugins\/auto_post\/uploads-require-maxsite.php of the component HTTP Header Handler&#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":[6,8,22,12,21,13,7,11,5],"class_list":["post-23683","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-53","tag-exploit","tag-medium","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>MaxSite CMS HTTP Header uploads-require-maxsite.php unrestricted upload_CVE-2025-12346 - 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=23683\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MaxSite CMS HTTP Header uploads-require-maxsite.php unrestricted upload_CVE-2025-12346 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A vulnerability was detected in MaxSite CMS up to 109. 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