Projectworlds Online Hotel Booking SQL Injection Vulnerability

A critical SQL injection vulnerability has been identified in Projectworlds Online Hotel Booking version 1.0. The issue arises in the file '/booknow.php?roomname=Duplex', where the 'checkin' parameter is manipulated, allowing attackers to inject malicious SQL queries. This vulnerability can be exploited remotely, potentially affecting other parameters as well.

Impact

Exploitation of this vulnerability allows attackers to inject malicious SQL queries, leading to unauthorized database access, data manipulation, and access to sensitive information. Such actions can disrupt services and pose a significant threat to overall system security.

Reproduction

The vulnerability can be reproduced by sending a POST request to '/booknow.php?roomname=Duplex' with the 'checkin' parameter crafted to include SQL injection 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.