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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-116886

Semantic MediaWiki before 7.3.1 Stored XSS via External Identifier in Special:Browse

Description

Semantic MediaWiki from 2.5.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows users with page-edit rights to inject scripts via External identifier property values. Attackers can annotate markup payloads that ExternalIdentifierValue renders unescaped on Special:Browse, executing JavaScript in viewers' sessions, including administrators.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

SemanticMediaWiki SemanticMediaWiki

Default version status: unaffected

  • 2.5.0 to < 7.3.1affected
  • 7.3.1unaffected

References