CVE-2024-37165: Discourse

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Discourse is an open source discussion platform. Prior to 3.2.3 and 3.3.0.beta3, improperly sanitized Onebox data could lead to an XSS vulnerability in some situations. This vulnerability only affects Discourse instances which have disabled the default Content Security Policy. This vulnerability is fixed in 3.2.3 and 3.3.0.beta3.

Affected products

• Discourse Discourse: before 3.2.3 (fixed in 3.2.3); version 3.3.0 only

Published 2024-07-30. Last modified 2026-06-17.