ZhiCms mcontroller.php getindexdata sql injection

A vulnerability, which was classified as critical, has been found in ZhiCms 4.0. This issue affects the function getindexdata of the file app/index/controller/mcontroller.php. The manipulation of the argument key leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-255269 was assigned to this vulnerability.