A vulnerability has been found in Discourse up to 3.2.4/3.3.0.beta4 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Setting Handler. The manipulation of the argument allowed_iframes leads to injection.

This vulnerability is known as CVE-2024-39320. The attack can be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.