{"id":"CVE-2025-53093","aliases":["GHSA-jfj7-249r-7j2m"],"url":"https://o3.security/vulnerability/CVE-2025-53093","summary":"TabberNeue vulnerable to Stored XSS through wikitext","details":"TabberNeue is a MediaWiki extension that allows the wiki to create tabs. Starting in version 3.0.0 and prior to version 3.1.1, any user can insert arbitrary HTMLinto the DOM by inserting a payload into any allowed attribute of the `<tabber>` tag. Version 3.1.1 contains a patch for the bug.","published":"2025-06-27T17:43:24.107Z","modified":"2026-08-08T03:32:12.436250455Z","cvss":{"score":8.6,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"starcitizentools/tabber-neue","fixedVersion":"3.1.1"}],"fix":{"url":"https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/commit/4cdf217ef96da74a1503d1dd0bb0ed898fc2a612","label":"StarCitizenTools/mediawiki-extensions-TabberNeue@4cdf217"},"references":[{"type":"WEB","url":"https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/blob/3a23b703ce36cfc4128e7921841f68230be4059a/includes/Components/TabberComponentTabs.php#L15-L31"},{"type":"WEB","url":"https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/blob/3a23b703ce36cfc4128e7921841f68230be4059a/includes/Tabber.php#L76"},{"type":"WEB","url":"https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/blob/3a23b703ce36cfc4128e7921841f68230be4059a/includes/templates/Tabs.mustache#L1"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/53xxx/CVE-2025-53093.json"},{"type":"ADVISORY","url":"https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/security/advisories/GHSA-jfj7-249r-7j2m"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-53093"},{"type":"FIX","url":"https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/commit/4cdf217ef96da74a1503d1dd0bb0ed898fc2a612"},{"type":"FIX","url":"https://github.com/StarCitizenTools/mediawiki-extensions-TabberNeue/commit/62ce0fcdf32bd3cfa77f92ff6b940459a14315fa"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-08T03:32:12.436250455Z"}}