macrozheng mall Super Admin Password update improper authorization

A vulnerability was found in macrozheng mall up to 1.0.3. This affects an unknown function of the file /admin/update/ of the component Super Admin Password Handler. Performing a manipulation results in improper authorization. Remote exploitation of the attack is possible. The vendor deleted the GitHub issue for this vulnerability without any explanation. Afterwards the vendor was contacted early about this disclosure via email but did not respond in any way.