Command execution vulnerability in /wms/src/system/databak.php

[Juneah]

Vulnerability Type :

Command execution

Vulnerability Version :

1.1

Recurring environment:

Windows Server 2012
PHP 5.5.38
Apache 2.4
Mysql 5.6

Vulnerability Description AND recurrence:

During installation, use the db_wms_2013_12_31_15_48_34.sql file in the \system\ directory for installation

In the /system/databak.php file, the parameter filename was received through $_POST, and it was not filtered. The exec function was brought in, resulting in a command execution vulnerability.

There is no echo here, let's test adding a system user here

payload： filename=1 || net user test /add