UpHeron
All vulnerabilities

Servers and applications

CVE-2013-4568

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 certain non-ASCII characters in CSS, as demonstrated using variations of "expression" containing (1) full width characters or (2) IPA extensions, which are converted and rendered by Internet…

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-2013-4568
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-4568