{"id":"CVE-2026-103445","aliases":["EUVD-2026-90196","GHSA-rcgv-pmpf-7frr"],"status":"published","title":"Stored XSS through PageForms #autoedit redirect links","description":"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 1.43.","severity":{"version":"4.0","score":1.2,"vector":"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","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00302,"percentile":0.23263,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-80"],"published":"2026-09-30T17:04:14Z","modified":"2026-09-30T21:17:09Z","exploits":[{"source":"pocgithub","id":"BomboBombone/CVE-2026-103445","title":"BomboBombone/CVE-2026-103445","date":"2026-09-30","url":"https://github.com/BomboBombone/CVE-2026-103445"}],"products":[{"vendor":"the wikimedia foundation","product":"mediawiki page_forms extension"}],"references":[{"url":"https://phabricator.wikimedia.org/T435622"},{"url":"https://gerrit.wikimedia.org/r/q/I4ace525a1c1760ecdd1d770380606d9960d3e644"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-103445"},{"url":"https://github.com/advisories/GHSA-rcgv-pmpf-7frr"}],"sources":{"cve":[{"id":"CVE-2026-103445","title":"Stored XSS through PageForms #autoedit redirect links","description":"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 1.43.","status":"published","published":"2026-09-30T17:04:14.711Z","modified":"2026-09-30T20:01:02.247Z","cvss":[{"version":"4.0","score":1.2,"vector":"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","level":"low","assessor":"cna"}],"cwes":["CWE-80"],"updated_at":"2026-11-02T13:34:37.420074Z"}],"euvd":[{"id":"EUVD-2026-90196","description":"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 1.43.","status":"published","published":"2026-09-30T17:04:14Z","modified":"2026-09-30T20:01:02Z","cvss":[{"version":"4.0","score":1.2,"vector":"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","level":"low"}],"updated_at":"2026-11-02T17:27:47.293232Z"}],"ghsa":[{"id":"GHSA-rcgv-pmpf-7frr","title":"Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in...","description":"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 1.43.","status":"published","published":"2026-09-30T18:33:50Z","modified":"2026-09-30T18:34:00Z","cvss":[{"version":"4.0","score":1.2,"vector":"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:D/RE:M/U:Amber","level":"low"}],"cwes":["CWE-80"],"updated_at":"2026-11-02T15:12:38.152609Z"}],"nvd":[{"id":"CVE-2026-103445","description":"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 1.43.","status":"published","published":"2026-09-30T18:18:16.877Z","modified":"2026-09-30T21:17:09.3Z","cvss":[{"version":"4.0","score":1.2,"vector":"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:D/RE:M/U:Amber","level":"low","assessor":"secondary"}],"cwes":["CWE-80"],"updated_at":"2026-11-02T14:12:53.097633Z"}]}}