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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-116881

Semantic MediaWiki 3.0.0 before 7.3.1 XSS via Property-Value Autocomplete

Description

Semantic MediaWiki from 3.0.0 before 7.3.1 contains a cross-site scripting vulnerability that allows attackers to inject markup by storing malicious semantic property values rendered unescaped in autocomplete suggestions. When another user opens the property-value autocomplete with an empty query, jquery.autocomplete.js concatenates the raw PValueLookup API value into HTML via container.html(), altering the dropdown and potentially executing script.

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

  • 3.0.0 to < 7.3.1affected
  • 7.3.1unaffected

References