In Toll Tax Management System 1.0, the id parameter appears to be vulnerable to SQL injection attacks.

Toll-tax-management-system v1.0 is vulnerable to Cross Site Scripting (XSS) via /ttms/classes/Master.php?f=save_recipient, vehicle_name.

Cross Site Scripting (XSS) vulnerability in sourcecodester Toll Tax Management System 1.0 allows remote attackers to run arbitrary code via the First Name and Last Name fields on the My Account page.

Sourcecodester Toll Tax Management System v1 is vulnerable to SQL Injection.

A Cross-site Scripting (XSS) vulnerability in manage_recipient.php of Sourcecodester Toll Tax Management System 1.0 allows remote authenticated users to inject arbitrary web scripts via the "owner" input field.