A vulnerability was found in Mattermost up to 8.1.6/9.0.4/9.1.3/9.2.2. It has been rated as critical. Affected by this issue is some unknown functionality of the file /api/v4/teams//channels/deleted of the component Archived Public Channel Handler. The manipulation leads to improper access controls.
This vulnerability is handled as CVE-2023-47858. The attack may be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.
