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CVE PROGRAM SOURCE RECORD4.8 Medium

CVE-2026-116883

Semantic MediaWiki 3.1.0 before 7.3.1 Stored XSS via Schema Descriptions

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

Semantic MediaWiki from 3.1.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows authenticated schema editors to inject HTML through schema descriptions. Attackers with the smw-schemaedit permission can save HTML that is passed unescaped to Html::rawElement() in HtmlBuilder, altering pages and targeting users who view the schema.

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

  • 3.1.0 to < 7.3.1affected
  • 7.3.1unaffected

References