All vulnerabilities

Servers and applications

CVE-2025-68933

Discourse is an open source discussion platform. In versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0, non-admin moderators with the `moderators_change_post_ownership` setting enabled can change ownership of posts in private messages and restricted categories they cannot access, then export their data to view the content. This is a broken access control vulnerability affecting sites…

Severity
Medium 5.4
Published
28 Jan 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.5.4, 2025.11.2
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Every version before 3.5.4
  • From 2025.11.0 before 2025.11.2
  • Version 2025.12.0
  • Version 2026.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-68933
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-68933