UpHeron
All vulnerabilities

Servers and applications

CVE-2023-25172

Discourse is an open-source discussion platform. Prior to version 3.0.1 of the `stable` branch and version 3.1.0.beta2 of the `beta` and `tests-passed` branches, a maliciously crafted URL can be included in a user's full name field to to carry out cross-site scripting attacks on sites with a disabled or overly permissive CSP (Content Security Policy). Discourse's default CSP prevents this…

Severity
Medium 5.4
Published
17 Mar 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
3.0.1, 3.1.0
Sources
NVD

Affected software

SoftwareAffected versions
DiscourseServers and applications · cpe:a:discourse:discourse
  • Every version before 3.0.1
  • Every version before 3.1.0
  • Version 3.1.0-beta1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-25172
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-25172