All vulnerabilities

Servers and applications

CVE-2021-45474

In MediaWiki through 1.37, the Special:ImportFile URI (aka FileImporter) allows XSS, as demonstrated by the clientUrl parameter.

Severity
Medium 6.1
Published
24 Dec 2021
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 1.37

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-45474
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-45474