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CVE-2026-116887

CVE-2026-116887 · Semantic MediaWiki 3.0.0 before 7.3.1 Stored XSS via Special:Browse Keyword Property

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

Semantic MediaWiki from 3.0.0 before 7.3.1 contains a stored cross-site scripting vulnerability that allows users with page-edit rights to inject HTML through Keyword-typed property values rendered unescaped on Special:Browse. Attackers can annotate a Keyword property with an event-handler payload that executes JavaScript in viewers' sessions, including administrators, to read tokens and perform actions.

CVSS 5.3 · Medium · Fix available

Published
Updated

Affected products and versions

  • semanticmediawiki

    Versions
    • ≥ 3.0.0, < 7.3.1: Affected (semver)
    • 7.3.1: Not affected (semver)

    Update to 7.3.1

Original sources

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