CVE-2025-61658
Unknown Unknown - Not Provided
Information Disclosure Vulnerability in Wikimedia CheckUser Component

Publication date: 2026-02-03

Last updated on: 2026-04-14

Assigner: wikimedia-foundation

Description
Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/GlobalContributions/GlobalContributionsPager.Php. This issue affects CheckUser: from * before 1.43.4, 1.44.1.
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Meta Information
Published
2026-02-03
Last Modified
2026-04-14
Generated
2026-06-16
AI Q&A
2026-02-04
EPSS Evaluated
2026-06-14
NVD
CVE-2025-61658
EUVD
EUVD-2025-206654
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
mediawiki checkuser From 1.43.0 (inc) to 1.43.4 (exc)
mediawiki checkuser 1.44.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-22 The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
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Executive Summary

This vulnerability is in the Wikimedia Foundation's CheckUser extension, specifically related to the program files src/GlobalContributions/GlobalContributionsPager.Php. It affects versions before 1.43.4 and version 1.44.1. The exact technical details of the vulnerability are not provided.

Impact Analysis

The impact details are not specified. Given the low CVSS base score of 1.3, it likely represents a low-severity issue with limited impact, but exact consequences are not described.

Compliance Impact

There is no information available regarding the effect of this vulnerability on compliance with standards such as GDPR or HIPAA.

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