All vulnerabilities

Servers and applications

CVE-2013-4569

The CleanChanges extension for MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3, when "Group changes by page in recent changes and watchlist" is enabled, allows remote attackers to obtain sensitive information (revision-deleted IPs) via the Recent Changes page.

Severity
Medium 4.3
Published
13 Dec 2013
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Version 1.21.2
  • Version 1.21.1
  • Version 1.21
  • Version 1.20.7
All 22 release lines
  • Every version up to 1.19.8
  • Version 1.19-beta_1
  • Version 1.19-beta_2
  • Version 1.19
  • Version 1.19.1
  • Version 1.19.2
  • Version 1.19.3
  • Version 1.19.4
  • Version 1.19.5
  • Version 1.19.6
  • Version 1.19.7
  • Version 1.20
  • Version 1.20.1
  • Version 1.20.2
  • Version 1.20.3
  • Version 1.20.4
  • Version 1.20.5
  • Version 1.20.6
  • Version 1.20.7
  • Version 1.21
  • Version 1.21.1
  • Version 1.21.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-4569
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-4569