Product: Hotel Management System
Affected Version(s): 1.0
CVE ID: CVE-2022-36254
Description: Multiple persistent cross-site scripting (XSS) vulnerabilities in index.php in tramyardg Hotel Management System 1.0 allow remote attackers to inject arbitrary web script or HTML via multiple parameters such as "fullname".
Vulnerability Type: Cross-Site Scripting (XSS)
Root Cause: Functions like insert(Customer $customer) in source file CustomerDAO.php do not have back-end input sanitization. And there is no sanitization on index.php as well.
Impact: An attacker is able to hijack authenticated users' sessions and act on behalf of them.
- Register a new account, then create a booking.
- Submit the booking request, and ultilize Burpsuite to intercept the request.
- Modify the value of a parameter such as requirement to <script>alert(1)</script>
- Forward the request, and refresh index page. The payload will be triggered.