{"id":"CVE-2025-61682","aliases":["GHSA-hg8h-557g-q8pp"],"url":"https://o3.security/vulnerability/CVE-2025-61682","summary":"Semantic MediaWiki vulnerable to stored XSS through wikitext via improper use of non-reserved data attributes","details":"Semantic MediaWiki is a free, open-source extension to MediaWiki that lets users store and query data within the wiki's pages. Versions starting in 3.1.0 and prior to 7.0.0 insert the unsanitized value of a data attribute into the DOM as HTML, allowing for stored XSS through wikitext. Version 7.0.0 patches the issue.","published":"2026-09-18T16:09:06.880Z","modified":"2026-09-19T03:45:31.074710010Z","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":null,"affectedPackages":[{"ecosystem":"Packagist","name":"mediawiki/semantic-media-wiki","fixedVersion":"7.0.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61682.json"},{"type":"WEB","url":"https://github.com/SemanticMediaWiki/SemanticMediaWiki/releases/tag/7.0.0"},{"type":"ADVISORY","url":"https://github.com/SemanticMediaWiki/SemanticMediaWiki/security/advisories/GHSA-hg8h-557g-q8pp"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61682"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-19T03:45:31.074710010Z"}}