CVE-2025-53494 – Wikimedia Foundation Mediawiki TwoColConflict Extension Stored XSS

CVE ID : CVE-2025-53494

Published : July 2, 2025, 3:15 p.m. | 1 hour, 37 minutes ago

Description : Improper Neutralization of Input During Web Page Generation (XSS or ‘Cross-site Scripting’) vulnerability in Wikimedia Foundation Mediawiki – TwoColConflict Extension allows Stored XSS.This issue affects Mediawiki – TwoColConflict Extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.

Severity: 6.5 | MEDIUM

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