CVE-2025-61682

creationtimestamp| type| source ---|---|--- 2026-09-18 18:35:24+00:00| published-proof-of-concept| https://github.com/SemanticMediaWiki/SemanticMediaWiki/security/advisories/GHSA-hg8h-557g-q8pp...

GHSA-HG8H-557G-Q8PP Semantic MediaWiki vulnerable to stored XSS through wikitext via improper use of non-reserved data attributes

Summary The SemanticMediaWiki extension inserts the unsanitized value of a data attribute into the DOM as HTML, allowing for stored XSS through wikitext. Details In ext.smw.js, the data-subtab attribute of all elements with the smw-subtab class is parsed as JSON and appended to the innerHTML of t...

Semantic MediaWiki vulnerable to stored XSS through wikitext via improper use of non-reserved data attributes

Summary The SemanticMediaWiki extension inserts the unsanitized value of a data attribute into the DOM as HTML, allowing for stored XSS through wikitext. Details In ext.smw.js, the data-subtab attribute of all elements with the smw-subtab class is parsed as JSON and appended to the innerHTML of t...