UpHeron
All vulnerabilities

Servers and applications

CVE-2013-4306

Cross-site request forgery (CSRF) vulnerability in api/ApiQueryCheckUser.php in the CheckUser extension for MediaWiki, possibly Checkuser before 2.3, allows remote attackers to hijack the authentication of arbitrary users for requests that "perform sensitive write actions" via unspecified vectors.

Severity
Medium 6.8
Published
11 Oct 2013
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.19.8, 1.20.7, 1.21.2
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • From 1.19.0 before 1.19.8
  • From 1.20.0 before 1.20.7
  • From 1.21.0 before 1.21.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-4306
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-4306