Cross-site Scripting Vulnerability in Wikimedia Foundation MediaWiki
CVE-2025-61644

NONE

Key Information:

Vendor

Wikimedia Foundation

Status
Mediawiki
Vendor
CVE Published:
2 February 2026

What is CVE-2025-61644?

A cross-site scripting vulnerability exists in Wikimedia Foundation's MediaWiki due to improper input sanitization during web page generation. This flaw can allow an attacker to inject malicious scripts into web pages viewed by users, potentially compromising user data and session integrity. The vulnerability specifically affects certain functionalities within the MediaWiki interface, underscoring the importance of timely updates and proper input validation methods.

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Affected Version(s)

MediaWiki *

References

https://phabricator.wikimedia.org/T403411

CVSS V4

Score:
Severity:
NONE
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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