All vulnerabilities

Servers and applications

CVE-2017-8812

MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows remote attackers to inject > (greater than) characters via the id attribute of a headline.

Severity
Medium 5.3
Published
15 Nov 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
  • Every version up to 1.27.3
  • Version 1.28.0
  • Version 1.28.1
  • Version 1.28.2
  • Version 1.29.0
  • Version 1.29.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-8812
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-8812