VULNERABILITY INTELLIGENCE

CVE-2024-39320

CVSS score6.1 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2024-07-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

Discourse is an open source discussion platform. Prior to 3.2.5 and 3.3.0.beta5, the vulnerability allows an attacker to inject iframes from any domain, bypassing the intended restrictions enforced by the allowed_iframes setting. This vulnerability is fixed in 3.2.5 and 3.3.0.beta5.

Weakness classification

  • security-advisories@github.com: CWE-74
  • nvd@nist.gov: CWE-1021

Primary references