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CVE-2026-116888

CVE-2026-116888 · SemanticMediaWiki 3.2.0 before 7.3.1 Stored XSS via Special:Browse Group Heading

This page contains facts from public vulnerability sources. Check the original advisory before updating.

SemanticMediaWiki from 3.2.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows users with the smw-schemaedit right to inject markup through an unescaped property group schema canonical_name. Attackers can save a schema whose canonical_name holds script markup, which GroupFormatter renders unescaped in Special:Browse headings, executing JavaScript in viewers' sessions including administrators.

CVSS 4.8 · Medium · Fix available

Published
Updated

Affected products and versions

  • semanticmediawiki

    Versions
    • ≥ 3.2.0, < 7.3.1: Affected (semver)
    • 7.3.1: Not affected (semver)

    Update to 7.3.1

Original sources

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