UpHeron
All vulnerabilities

Servers and applications

CVE-2025-48954

Discourse is an open-source discussion platform. Versions prior to 3.5.0.beta6 are vulnerable to cross-site scripting when the content security policy isn't enabled when using social logins. Version 3.5.0.beta6 patches the issue. As a workaround, have the content security policy enabled.

Severity
Medium 6.1
Published
25 Jun 2025
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.5.0
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Every version before 3.5.0
  • Version 3.5.0-beta1
  • Version 3.5.0-beta2
  • Version 3.5.0-beta3
  • Version 3.5.0-beta4
  • Version 3.5.0-beta5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-48954
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-48954