{"id":38718,"date":"2026-02-03T06:10:58","date_gmt":"2026-02-03T06:10:58","guid":{"rendered":"http:\/\/localhost\/?p=38718"},"modified":"2026-02-03T06:10:58","modified_gmt":"2026-02-03T06:10:58","slug":"moodle-moodle-cross-site-scripting-vulnerability-via-inadequate-input-filtering-in-formula-editor","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=38718","title":{"rendered":"Moodle: moodle: cross-site scripting vulnerability via inadequate input filtering in formula editor_CVE-2025-67850"},"content":{"rendered":"<p>{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A flaw was found in moodle. This vulnerability, known as Cross-Site Scripting (XSS), occurs due to insufficient checks on user-provided data in the formula editor&#8217;s arithmetic expression fields. A remote attacker could inject malicious code into these fields. 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This vulnerability, known as Cross-Site Scripting (XSS), occurs due to insufficient checks on user-provided data in the formula editor&#8217;s&#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":[6,8,47,12,15,13,7,11,5],"class_list":["post-38718","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-73","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>Moodle: moodle: cross-site scripting vulnerability via inadequate input filtering in formula editor_CVE-2025-67850 - 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=38718\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Moodle: moodle: cross-site scripting vulnerability via inadequate input filtering in formula editor_CVE-2025-67850 - zero redgem\" \/>\n<meta property=\"og:description\" content=\"{&#8220;lastseen&#8221;:&#8221;&#8221;,&#8221;description&#8221;:&#8221;A flaw was found in moodle. 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