CodeAstro Gym Management System SQL Injection Vulnerability

A SQL injection vulnerability has been identified in CodeAstro Gym Management System version 1.0. The issue resides in the file '/customer/index.php', where the 'fullname' parameter is manipulated, leading to unauthorized database access. This vulnerability allows attackers to inject malicious SQL queries, potentially causing data leakage, unauthorized data modification, and disruption of service.

Impact

Exploitation of this vulnerability allows for SQL injection, enabling attackers to manipulate database queries. This could lead to unauthorized data access, data modification or deletion, and in some cases, executing commands on the server.

Reproduction

The vulnerability can be reproduced by sending a POST request to '/Gym-System/customer/index.php' with a crafted 'fullname' 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 implement input validation and sanitization for the 'fullname' parameter, use prepared statements to prevent SQL injection, and conduct regular security audits to identify and fix vulnerabilities.