SourceCodester Wedding Reservation Management System SQL Injection Vulnerability

A critical SQL injection vulnerability has been identified in SourceCodester Wedding Reservation Management System version 1.0. The issue resides in the global.php file, where the 'user' parameter is manipulated, allowing attackers to inject malicious SQL queries. This vulnerability can be exploited remotely without authentication, posing a significant risk to database security and data integrity.

Impact

Exploitation of this vulnerability allows unauthorized access to the database, where attackers can read, modify, or delete data. Additionally, it could lead to unauthorized execution of commands on the server, depending on the application's database interaction.

Reproduction

The vulnerability can be reproduced by sending a request to global.php with a crafted 'user' 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 for SQL queries, implement strict input validation for user data, minimize database user permissions, and conduct regular security audits.