PT-2026-5740 · Wikimedia Foundation · Checkuser

Published 2026-02-03 · Updated 2026-02-03 · CVE-2025-61658

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Wikimedia Foundation CheckUser versions prior to 1.43.4 and version 1.44.1

Description A security issue exists in Wikimedia Foundation CheckUser, specifically related to program files src/GlobalContributions/GlobalContributionsPager.Php. The issue affects the CheckUser functionality.

Recommendations Update to a version newer than 1.43.4. Update to a version newer than 1.44.1.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2025-61658

Affected Products

Checkuser

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-61658 · Security Note
• https://phabricator.wikimedia.org/T404805 · Note
• https://t.me/CVEtracker/43547 · Telegram Post
• https://twitter.com/CVEnew/status/2018497452362576063 · Twitter Post