juzaweb CMS Permalinks Page permalinks access control

A vulnerability was found in juzaweb CMS up to 3.4.2. It has been rated as critical. Affected by this issue is some unknown functionality of the file /admin-cp/permalinks of the component Permalinks Page. The manipulation leads to improper access controls. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.