Critical Vulnerability Information Affected Product Name: Cyber Cafe Management System Version: V1.0 Link: https://phpgurukul.com/cyber-cafe-management-system-using-php-mysql/ Vulnerable File File: /adminprofile.php Vulnerability Type Type: SQL Injection Root Cause Due to insufficient input validation of the parameter, attackers can inject malicious code through this parameter. These inputs are directly used in SQL queries without proper sanitization or validation. Impact Exploiting this SQL injection vulnerability, attackers can gain unauthorized access to the database, leading to sensitive data leakage, data tampering, full system compromise, and even service disruption. Description During a security assessment of the "Cyber Cafe Management System", a critical SQL injection vulnerability was discovered in the file. Due to inadequate input validation for the parameter, attackers can inject malicious SQL code. As a result, attackers can access the database, modify or delete data, and retrieve sensitive information without proper authorization. Vulnerability Details and PoC Location: parameter Payload: Recommended Remediation 1. Use prepared statements with parameter binding. 2. Implement input validation and filtering. 3. Minimize database user privileges.