UpHeron
All vulnerabilities

Servers and applications

CVE-2024-34500

An issue was discovered in the UnlinkedWikibase extension in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1. XSS can occur through an interface message. Error messages (in the $err var) are not escaped before being passed to Html::rawElement() in the getError() function in the Hooks class.

Severity
Medium 6.1
Published
5 May 2024
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.39.6, 1.40.2, 1.41.1
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version before 1.39.6
  • From 1.40.0 before 1.40.2
  • From 1.41.0 before 1.41.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-34500
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-34500