CVE-2025-61649

UserInfoCard: Check that performing user has permission to view log entries for number of past blocks

State: Published
Severity: 1.1 Low
Published: Feb 3, 2026
Updated: Mar 3, 2026
Reserved: Sep 29, 2025

Description

Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php.

This issue affects CheckUser: from 7cedd58781d261f110651b6af4f41d2d11ae7309.

Scores

CVSS	Score	Vector	Source
4.0	1.1 Low	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U	wikimedia-foundation

Weaknesses

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

Product	Versions
CheckUserWikimedia Foundation	7cedd58781d261f110651b6af4f41d2d11ae7309 and laterAffected

References

https://phabricator.wikimedia.org/T397396

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