UpHeron
All vulnerabilities

Servers and applications

CVE-2013-4567

Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting (XSS) attacks via a \b (backspace) character in CSS.

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-2013-4567
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-4567