CVE-2025-53494

CVE-2025-53494: Stored XSS in TwoColConflict

Vendor Wikimedia Foundation
Product Mediawiki - TwoColConflict Extension
Weakness CWE-79 · XSS
Published July 2, 2025
Last update July 10, 2025
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CVSS base score

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What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 2, 2025 CVE published
July 10, 2025 Record updated