Cross-Site Scripting Vulnerability in Wikimedia Foundation MediaWiki
CVE-2025-61642

NONE

Key Information:

Vendor

Wikimedia Foundation

Status
Mediawiki
Vendor
CVE Published:
2 February 2026

What is CVE-2025-61642?

An improper neutralization of input during web page generation in Wikimedia Foundation's MediaWiki could allow an attacker to inject malicious scripts. This vulnerability affects specific program files such as includes/htmlform/CodexHTMLForm.Php and includes/htmlform/fields/HTMLButtonField.Php. Successful exploitation may lead to unauthorized actions on behalf of users who visit the compromised pages.

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Affected Version(s)

MediaWiki * < 1.39.14, 1.43.4, 1.44.1

References

https://phabricator.wikimedia.org/T402313

CVSS V4

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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