A Cross-Site Scripting (XSS) vulnerability exists in Courcecodester Multi Restaurant Table Reservation System 1.0 in register.php via the (1) fullname, (2) phone, and (3) address parameters.

Cross Site Scripting (XSS) vulnerability in sourcecodester Multi Restaurant Table Reservation System 1.0 via the Area(food_type) field to /dashboard/menu-list.php.

Cross Site Scripting (XSS) vulnerability in sourcecodester Multi Restaurant Table Reservation System 1.0 via the Made field to /dashboard/menu-list.php.

Cross Site Scripting (XSS) vulnerability in sourcecodester Multi Restaurant Table Reservation System 1.0 via the Item Name field to /dashboard/menu-list.php.

Cross Site Scripting (XSS) vulnerability in sourcecodester Multi Restaurant Table Reservation System 1.0 via the Table Name field to /dashboard/table-list.php.

Cross Site Scripting (XSS) vulnerability in sourcecodester Multi Restaurant Table Reservation System 1.0 via the Restaurant Name field to /dashboard/profile.php.

The file view-chair-list.php in Multi Restaurant Table Reservation System 1.0 does not perform input validation on the table_id parameter which allows unauthenticated SQL Injection. An attacker can send malicious input in the GET request to /dashboard/view-chair-list.php?table_id= to trigger the vulnerability.