CVE-2026-116874

MediumCVSS 6.1/10Last modified Oct 28, 2026

Description

SemanticMediaWiki from 3.1.0 before 7.3.1 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject scripts through the unescaped default parameter in JsonResultPrinter. Attackers can lure victims to a crafted Special:Ask link with a zero-result query and request_type=special_page, executing JavaScript in the wiki origin to steal sessions or CSRF tokens.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Oct 27, 2026
Last modified
Oct 28, 2026
NVD status
Analyzed

Related CVEs from 2026

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CVE-2026-116874: Medium severity, CVSS 6.1 | Vulnix