p PatchFirst

CVE-2026-116875

CVE-2026-116875 · SemanticMediaWiki 3.0.0 before 7.3.1 Reflected XSS via Special:Ask Separator Parameters

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

SemanticMediaWiki from 3.0.0 before 7.3.1 contains a reflected cross-site scripting vulnerability in Special:Ask, which outputs separator parameters (sep, propsep, valuesep, delim, separator) without HTML escaping in list, category, DSV, and CSV result printers. Unauthenticated attackers can send victims crafted Special:Ask links using request_type=raw or request_type=special_page to execute JavaScript in the wiki's origin, stealing sessions or CSRF tokens.

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

Check your server →