Key Information Affected Product Product Name: Employee Management System Version: V1.0 Download Link: https://www.campcodes.com/projects/php/employee-management-system-in-php-mysql-free-download/ Vulnerable File File Name: /mark.php Vulnerability Type Type: SQL Injection Root Cause In the file, the parameter lacks proper sanitization and validation, allowing attackers to inject malicious code directly into SQL queries. Impact Attackers can exploit this vulnerability to gain unauthorized database access, leak sensitive data, modify data, disrupt system control, or cause service interruption. Description The vulnerability arises from insufficient validation of user input for the parameter, enabling attackers to inject malicious SQL queries. This vulnerability can be exploited without requiring login or authorization. Vulnerability Details and POC Vulnerable Parameter: Payload Example: Recommended Remediation 1. Use prepared statements with parameter binding. 2. Implement input validation and filtering. 3. Minimize database user privileges. 4. Conduct regular security audits.