UpHeron
All vulnerabilities

Servers and applications

CVE-2021-44855

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. There is Blind Stored XSS via a URL to the Upload Image feature.

Severity
Medium 5.4
Published
26 Dec 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.35.5, 1.36.3
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version before 1.35.5
  • From 1.36.0 before 1.36.3
  • Version 1.37.0-rc0
  • Version 1.37.0-rc1
  • Version 1.37.0-rc2
  • Version 1.37.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-44855
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-44855