CodeProjects Online Restaurant Management System SQL Injection Vulnerability

A critical SQL injection vulnerability has been identified in CodeProjects Online Restaurant Management System version 1.0. The issue arises in the file '/admin/reservation_update.php', where the 'id' parameter is not properly validated, allowing attackers to inject malicious SQL queries. This vulnerability can be exploited remotely, leading to unauthorized database access, data manipulation, and potential service disruptions.

Impact

Exploitation of this vulnerability allows for unauthorized access to the database, with possibilities of data leakage, data modification, and in some cases, gaining control over the system or causing a service interruption.

Reproduction

The vulnerability can be reproduced by sending a POST request to '/admin/reservation_update.php' with a crafted 'id' parameter that includes malicious SQL payloads. This can be done using tools like sqlmap, which automates the process of finding and exploiting SQL injection vulnerabilities.

Remediation

To address this vulnerability, it is recommended to use prepared statements and parameter binding to prevent SQL injection, validate and filter user input, minimize database user permissions, and conduct regular security audits.