All vulnerabilities

Servers and applications

CVE-2015-8624

The User::matchEditToken function in includes/User.php in MediaWiki before 1.23.12, 1.24.x before 1.24.5, 1.25.x before 1.25.4, and 1.26.x before 1.26.1 does not perform token comparison in constant time before determining if a debugging message should be logged, which allows remote attackers to guess the edit token and bypass CSRF protection via a timing attack, a different vulnerability than…

Severity
High 8.8
Published
23 Mar 2017
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 1.26.0
  • Version 1.25.3
  • Version 1.25.2
  • Version 1.25.1
All 11 release lines
  • Every version up to 1.23.11
  • Version 1.24.0
  • Version 1.24.1
  • Version 1.24.2
  • Version 1.24.3
  • Version 1.24.4
  • Version 1.25.0
  • Version 1.25.1
  • Version 1.25.2
  • Version 1.25.3
  • Version 1.26.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2015-8624
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2015-8624