UpHeron
All vulnerabilities

Servers and applications

CVE-2021-42047

An issue was discovered in the Growth extension in MediaWiki through 1.36.2. On any Wiki with the Mentor Dashboard feature enabled, users can login with a mentor account and trigger an XSS payload (such as alert) via Growthexperiments-mentor-dashboard-mentee-overview-no-js-fallback.

Severity
Medium 5.4
Published
29 Sept 2022
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 1.36.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-42047
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-42047