UpHeron
All vulnerabilities

Servers and applications

CVE-2024-56328

Discourse is an open source platform for community discussion. An attacker can execute arbitrary JavaScript on users' browsers by posting a maliciously crafted onebox url. This issue only affects sites with CSP disabled. This problem has been patched in the latest version of Discourse. Users are advised to upgrade. Users unable to upgrade should enable CSP, disable inline Oneboxes globally, or…

Severity
Medium 6.1
Published
4 Feb 2025
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.3.3, 3.4.0
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Every version before 3.3.3
  • Every version before 3.4.0
  • Version 3.4.0-beta1
  • Version 3.4.0-beta2
  • Version 3.4.0-beta3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-56328
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-56328