MediaWiki Weakness in Wikimedia Foundation's Paging Functionality
CVE-2025-6589

2.1LOW

Key Information:

Vendor

Wikimedia Foundation

Status
Mediawiki
Vendor
CVE Published:
2 February 2026

What is CVE-2025-6589?

A vulnerability exists in Wikimedia Foundation's MediaWiki software, specifically affecting the BlockListPager functionality. This issue allows unauthorized access to certain program files, potentially exposing sensitive information. Affected versions include MediaWiki 1.42.0 and higher, highlighting the importance of maintaining up-to-date software to protect against such weaknesses.

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Affected Version(s)

MediaWiki >= 1.42.0

References

https://phabricator.wikimedia.org/T391343

CVSS V4

Score:
2.1
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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