PT-2026-5737 · Wikimedia Foundation · Checkuser

Published 2026-02-03 · Updated 2026-02-03 · CVE-2025-61649

Positive Technologies (AI Summary)

CVSS v4.0

1.1

Low

Base vector

AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U

Name of the Vulnerable Software and Affected Versions Wikimedia Foundation CheckUser versions from 7cedd58781d261f110651b6af4f41d2d11ae7309

Description A security issue exists in the Wikimedia Foundation CheckUser software, specifically within the src/Services/CheckUserUserInfoCardService.Php program files. The issue is associated with the CheckUserUserInfoCardService component.

Recommendations Update to a version beyond 7cedd58781d261f110651b6af4f41d2d11ae7309.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2025-61649

Affected Products

Checkuser

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-61649 · Security Note
• https://twitter.com/CVEnew/status/2018497460893827566 · Twitter Post
• https://phabricator.wikimedia.org/T397396 · Note
• https://t.me/CVEtracker/43534 · Telegram Post