All vulnerabilities

Servers and applications

CVE-2020-35474

In MediaWiki before 1.35.1, the combination of Html::rawElement and Message::text leads to XSS because the definition of MediaWiki:recentchanges-legend-watchlistexpiry can be changed onwiki so that the output is raw HTML.

Severity
Medium 6.1
Published
18 Dec 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.35.1
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version before 1.35.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-35474
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-35474