VULNERABILITY INTELLIGENCE

CVE-2025-48954

CVSS score8.1 HIGH
EPSS probability0.74%
CISA KEVNot currently listed
Published2025-06-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Description

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.

Weakness classification

  • security-advisories@github.com: CWE-79

Primary references