UpHeron
All vulnerabilities

Servers and applications

CVE-2016-6334

Cross-site scripting (XSS) vulnerability in the Parser::replaceInternalLinks2 method in MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1 allows remote attackers to inject arbitrary web script or HTML via vectors involving replacement of percent encoding in unclosed internal links.

Severity
Medium 6.1
Published
20 Apr 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 1.27.0
  • Version 1.26.4
  • Version 1.26.3
  • Version 1.26.2
All 7 release lines
  • Every version up to 1.23.14
  • Version 1.26.0
  • Version 1.26.1
  • Version 1.26.2
  • Version 1.26.3
  • Version 1.26.4
  • Version 1.27.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-6334
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-6334