UpHeron
All vulnerabilities

Servers and applications

CVE-2022-39193

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.x. Various components of this extension can expose information on the performer of edits and logged actions. This information should not allow public viewing: it is supposed to be viewable only by users with suppression rights.

Severity
Medium 5.3
Published
20 Jan 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
  • Version 1.39.0-rc0
  • Version 1.39.0-rc1
  • Version 1.39.0
  • Version 1.39.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-39193
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-39193