RainyGao DocSys path traversal

A vulnerability has been found in RainyGao DocSys and classified as critical. Affected by this vulnerability is an unknown functionality of the component com.DocSystem.controller.UserController#getUserImg. The manipulation leads to path traversal: '../filedir'. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-215851.