In Rukovoditel 2.5.2, attackers can upload arbitrary file to the server by just changing the content-type value. As a result of that, an at…

In Rukovoditel 2.5.2, attackers can upload arbitrary file to the server by just changing the content-type value. As a result of that, an attacker can execute a command on the server. This specific attack only occurs without the Maintenance Mode setting.