Vulnerability Database

308,926

Total vulnerabilities in the database

CVE-2025-58054

Discourse is an open-source community discussion platform. Versions 3.5.0 and below are vulnerable to XSS attacks through parsing and rendering of chat channel titles and chat thread titles via the quote message functionality when using the rich text editor. This issue is fixed in version 3.5.1.

  • Published: Oct 1, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2025-58054
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 3.5
  • AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

CWEs:

Software From Fixed in
discourse / discourse - 3.5.0
discourse / discourse - 3.6.0
discourse / discourse 3.6.0-beta1 3.6.0-beta1.x