CVE-2020-24327: Discourse

Medium severity, CVSS 5.3. EPSS: 1.1% chance of exploitation in the next 30 days.

Server Side Request Forgery (SSRF) vulnerability exists in Discourse 2.3.2 and 2.6 via the email function. When writing an email in an editor, you can upload pictures of remote websites.

Affected products

• Discourse Discourse: version 2.3.2 only; version 2.6.0 only

Published 2021-09-23. Last modified 2026-06-17.