UpHeron
All vulnerabilities

Servers and applications

CVE-2022-28202

An XSS issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. The widthheight, widthheightpage, and nbytes properties of messages are not escaped when used in galleries or Special:RevisionDelete.

Severity
Medium 6.1
Published
30 Mar 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.35.6, 1.36.4, 1.37.2
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version before 1.35.6
  • From 1.36.0 before 1.36.4
  • From 1.37.0 before 1.37.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-28202
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-28202