itsourcecode Restaurant Management System SQL Injection Vulnerability in team_update.php

A critical SQL injection vulnerability has been identified in the itsourcecode Restaurant Management System version 1.0. The issue resides in the admin/team_update.php file, where the 'team' parameter is manipulated, leading to unauthorized SQL query modifications. This vulnerability can be exploited remotely, without any authentication, allowing attackers to gain unauthorized database access, manipulate or delete data, and potentially disrupt services.

Impact

Exploitation of this vulnerability allows for unauthorized database access and manipulation, including data modification and deletion. It also poses a risk of service disruption.

Reproduction

The vulnerability can be reproduced by sending a POST request to the admin/team_update.php file with a crafted 'team' 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

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.