{"id":"CVE-2026-103051","title":"Stored i18n XSSs in CentralNotice","summary":"Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CentralNotice extension allows Stored XSS.\n\nThis issue affects Mediawiki - CentralNotice extension…","severity":"none","cwe":["CWE-79"],"vendor":"The Wikimedia Foundation","product":"Mediawiki - CentralNotice extension","affected":["mediawiki_-_centralnotice_extension < 1.46.1, 1.45.5, 1.43.10"],"published":"2026-09-29","updated":"2026-09-29","sourceUpdated":"2026-09-29T23:13:32.747Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-103051","references":[{"url":"https://phabricator.wikimedia.org/T432419"},{"url":"https://gerrit.wikimedia.org/r/c/mediawiki/extensions/CentralNotice/+/1346103"}],"tags":["cve.org"],"ingestedAt":"2026-09-29T23:52:50.544Z","slug":"CVE-2026-103051","body":"## Overview\n\nImproper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CentralNotice extension allows Stored XSS.\n\nThis issue affects Mediawiki - CentralNotice extension: before 1.46.1, 1.45.5, 1.43.10.\n\n## Affected\n\n- `mediawiki_-_centralnotice_extension < 1.46.1, 1.45.5, 1.43.10`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}