All vulnerabilities

Servers and applications

CVE-2024-23171

An issue was discovered in the CampaignEvents extension in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2. The Special:EventDetails page allows XSS via the x-xss language setting for internationalization (i18n).

Severity
Medium 5.4
Published
12 Jan 2024
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.35.14, 1.39.6, 1.40.2
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version before 1.35.14
  • From 1.36.0 before 1.39.6
  • From 1.40.0 before 1.40.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-23171
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-23171