CVE-2024-52794: Discourse

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Discourse is an open source platform for community discussion. Users clicking on the lightbox thumbnails could be affected. This problem is patched in the latest version of Discourse. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected products

• Discourse Discourse: before 3.3.2 (fixed in 3.3.2); before 3.4.0 (fixed in 3.4.0); version 3.4.0 only

Published 2024-12-19. Last modified 2026-06-17.