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.
Published: 2025-10-22
Score: 2.1 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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References
History

Thu, 23 Oct 2025 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Mediawiki
Mediawiki cookieconsent
Mediawiki mediawiki
Vendors & Products Mediawiki
Mediawiki cookieconsent
Mediawiki mediawiki

Wed, 22 Oct 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 22 Oct 2025 15:45:00 +0000

Type Values Removed Values Added
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.
Title The CookieConsent extension does not properly use reserved data attributes, thus introducing potential XSS vectors
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 2.1, 'vector': 'CVSS:4.0/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'}


Subscriptions

Mediawiki Cookieconsent Mediawiki
cve-icon MITRE

Status: PUBLISHED

Assigner: wikimedia-foundation

Published:

Updated: 2025-10-22T15:46:23.973Z

Reserved: 2025-10-17T22:01:52.601Z

Link: CVE-2025-62659

cve-icon Vulnrichment

Updated: 2025-10-22T15:46:13.912Z

cve-icon NVD

Status : Deferred

Published: 2025-10-22T16:15:45.650

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-62659

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-23T09:59:08Z

Weaknesses