CVE-2023-37252

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. Special:CheckUserLog shows usernames that have been hidden.

Score

CVSS 3.1 3.1 Low

Status

Awaiting Analysis - cve@mitre.org

Published

2026-09-14

Last modified

2026-09-14

Weaknesses

CWE-669

Affected products

• Checkuser (Mediawiki)

References

• https://phabricator.wikimedia.org/T330968