{"id":"CVE-2026-103445","title":"Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Page_Forms extension allows Stored XSS.\n\nThis issue affects MediaWiki Page_Forms extension: 1.46, 1.45, and…","summary":"Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Page_Forms extension allows Stored XSS.\n\nThis issue affects MediaWiki Page_Forms extension: 1.46, 1.45, and…","severity":"low","cvss":1.2,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/S:N/AU:Y/R:U/V:D/RE:M/U:Amber","cwe":["CWE-80"],"vendor":"The Wikimedia Foundation","product":"MediaWiki Page_Forms extension","affected":["mediawiki_page_forms_extension 1.46","mediawiki_page_forms_extension 1.45","mediawiki_page_forms_extension 1.43"],"published":"2026-09-30","updated":"2026-09-30","sourceUpdated":"2026-09-30T21:17:09.300","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103445","references":[{"url":"https://gerrit.wikimedia.org/r/q/I4ace525a1c1760ecdd1d770380606d9960d3e644","label":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc"},{"url":"https://phabricator.wikimedia.org/T435622","label":"c4f26cc8-17ff-4c99-b5e2-38fc1793eacc"}],"tags":["nvd","cve.org","exploit-available"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-30T18:12:35.214725Z"},"cvssSource":"cna","ingestedAt":"2026-09-30T18:17:24.573Z","epss":0.00405,"epssPercentile":0.32333,"exploits":{"github":1,"githubRepos":["https://github.com/BomboBombone/CVE-2026-103445"],"checkedAt":"2026-10-01T16:13:04.030Z"},"exploitAvailable":true,"slug":"CVE-2026-103445","body":"## Overview\n\nImproper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Page_Forms extension allows Stored XSS.\n\nThis issue affects MediaWiki Page_Forms extension: 1.46, 1.45, and 1.43.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":19,"depthScoreParts":{"impact":6.6,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":214540,"id":"CVE-2026-103445","ts":1790874158047,"field":"exploit_available","old":"false","new":"true"}]}