CVE-2026-126567

MediumCVSS 5.4/10Last modified Nov 13, 2026

Description

Semantic MediaWiki 3.0.0 before 7.4.1 contains a stored cross-site scripting vulnerability in Special:Ask with the ElasticStore backend, allowing users with edit rights to inject script through unescaped native_result and score_set output. Attackers can store markup in a Text property or subobject name, then lure victims including administrators to a crafted Special:Ask link to execute script in their session.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
SemanticMediaWiki	SemanticMediaWiki	>= 3.0.0, < 7.4.1

References

Timeline

Published: Nov 11, 2026
Last modified: Nov 13, 2026
NVD status: Awaiting Analysis

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