All vulnerabilities

Servers and applications

CVE-2022-21684

Discourse is an open source discussion platform. Versions prior to 2.7.13 in `stable`, 2.8.0.beta11 in `beta`, and 2.8.0.beta11 in `tests-passed` allow some users to log in to a community before they should be able to do so. A user invited via email to a forum with `must_approve_users` enabled is going to be automatically logged in, bypassing the check that does not allow unapproved users to…

Severity
High 8.8
Published
13 Jan 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
2.7.13
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Version 2.8.0-beta10
  • Version 2.8.0-beta9
  • Version 2.8.0-beta8
  • Version 2.8.0-beta7
All 11 release lines
  • Every version before 2.7.13
  • Version 2.8.0-beta1
  • Version 2.8.0-beta2
  • Version 2.8.0-beta3
  • Version 2.8.0-beta4
  • Version 2.8.0-beta5
  • Version 2.8.0-beta6
  • Version 2.8.0-beta7
  • Version 2.8.0-beta8
  • Version 2.8.0-beta9
  • Version 2.8.0-beta10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-21684
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-21684