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OpenAdvisories
Low · 2.1 CVE-2025-62659 EUVD-2025-35582GHSA-8vcg-8c67-qxrf

The CookieConsent extension does not properly use reserved data attributes, thus introducing potential XSS vectors

Published Oct 22, 2025 · Updated Oct 22, 2025 · Assigned by wikimedia-foundation

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation MediaWiki CookieConsent extension allows Cross-Site Scripting (XSS).This issue affects MediaWiki CookieConsent extension: from v0.1.0 before v2.0.0.

Affected products

VendorProductAffectedFixed
The Wikimedia Foundation MediaWiki CookieConsent extension v0.1.0 – < v2.0.0 v2.0.0

Advisories 1

References