CVE-2023-47865 | Mattermost up to 7.8.12/8.1.3 Username Icon access control

A vulnerability classified as critical was found in Mattermost up to 7.8.12/8.1.3. Affected by this vulnerability is an unknown functionality of the component Username Icon Handler. The manipulation leads to improper access controls.

This vulnerability is known as CVE-2023-47865. The attack can be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.