PT-2025-43378 · Wikimedia Foundation · Mediawiki Cookieconsent+1

Somerandomdeveloper · Published 2025-10-22 · Updated 2025-10-22 · CVE-2025-62659

Positive Technologies (AI Summary)

CVSS v4.0

2.1

Low

Base vector

AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:C/RE:M/U:Amber

Name of the Vulnerable Software and Affected Versions MediaWiki CookieConsent extension versions 0.1.0 through 1.9.9

Description The Wikimedia Foundation MediaWiki CookieConsent extension contains a flaw related to improper input neutralization during web page generation, potentially leading to Cross-Site Scripting (XSS). This issue allows for the execution of malicious scripts within the context of a user's browser.

Recommendations Update the MediaWiki CookieConsent extension to version 2.0.0 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-62659

Affected Products

Mediawiki

Mediawiki Cookieconsent

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-62659 · Security Note
• https://t.me/CVEtracker/35497 · Telegram Post
• https://phabricator.wikimedia.org/T404475 · Note
• https://twitter.com/CVEnew/status/1981046807682801695 · Twitter Post