Medium severity4.8NVD Advisory· Published Nov 11, 2026
CVE-2026-126559
CVE-2026-126559
Description
Semantic MediaWiki 4.2.0 before 7.4.1 contains a stored cross-site scripting vulnerability in OptionsBuilder::profiles() that allows users with the smw-schemaedit right to inject markup. Attackers can save FACETEDSEARCH_PROFILE_SCHEMA profile keys or labels that break out of option elements, executing scripts for every Special:FacetedSearch visitor including administrators.
Affected products
1- Range: <7.4.1
Patches
Vulnerability mechanics
References
5- github.com/SemanticMediaWiki/SemanticMediaWiki/blob/7.4.0/src/MediaWiki/Specials/FacetedSearch/OptionsBuilder.phpnvd
- github.com/SemanticMediaWiki/SemanticMediaWiki/commit/92999fc0de74324aaa35bfd3676cd4d145d2ac06nvd
- github.com/SemanticMediaWiki/SemanticMediaWiki/releases/tag/7.4.1nvd
- github.com/SemanticMediaWiki/SemanticMediaWiki/security/advisories/GHSA-cw86-j46r-2x7xnvd
- www.vulncheck.com/advisories/semantic-mediawiki-4.2.0-before-7.4.1-stored-xss-via-special-facetedsearchnvd
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