UpHeron
All vulnerabilities

Servers and applications

CVE-2023-37300

An issue was discovered in the CheckUserLog API in the CheckUser extension for MediaWiki through 1.39.3. There is incorrect access control for visibility of hidden users.

Severity
Medium 5.3
Published
30 Jun 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version up to 1.39.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-37300
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-37300