UpHeron
All vulnerabilities

Servers and applications

CVE-2012-4382

MediaWiki before 1.18.5, and 1.19.x before 1.19.2 does not properly protect user block metadata, which allows remote administrators to read a user block reason via a reblock attempt.

Severity
Medium 4.9
Published
19 Oct 2017
Last changed
16 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 1.18.4
  • Version 1.19.0
  • Version 1.19.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2012-4382
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2012-4382