Low severityNVD Advisory· Published Sep 30, 2026· Updated Sep 30, 2026

CVE-2026-103439

Description

Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Wikbase extension allows Cross-Site Scripting (XSS).

This issue affects MediaWiki Wikbase extension: 1.46, 1.45, and 1.43.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Wikimedia Foundation/MediaWiki Wikbasellm-fuzzy
Range: 1.46, 1.45, 1.43

Patches

Vulnerability mechanics

References

gerrit.wikimedia.org/r/q/Ie7a35b211565148e0cae437a4a8c41633b81f1b3nvd
phabricator.wikimedia.org/T182213nvd

News mentions

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