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Medium · 6.1 CVE-2026-116875 EUVD-2026-110703GHSA-wqq7-744r-9mrr

SemanticMediaWiki 3.0.0 before 7.3.1 Reflected XSS via Special:Ask Separator Parameters

Published Oct 27, 2026 · Updated Nov 4, 2026 · Assigned by VulnCheck

Description

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.

Affected products

VendorProductAffectedFixed
SemanticMediaWiki SemanticMediaWiki 3.0.0 – < 7.3.1 7.3.1

References