The Five Star Restaurant Reservations WordPress plugin before 2.4.12 does not have authorisation when changing whether a payment was successful or failed, allowing unauthenticated users to change the payment status of arbitrary bookings. Furthermore, due to the lack of sanitisation and escaping, attackers could perform Cross-Site Scripting attacks against a logged in admin viewing the failed payments

The Restaurant Menu – Food Ordering System – Table Reservation plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.3.1. This is due to missing or incorrect nonce validation on several functions called via AJAX actions such as forms_action, set_option, & chosen_options to name a few . This makes it possible for unauthenticated attackers to perform a variety of administrative actions like modifying forms, via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

The Restaurant Menu – Food Ordering System – Table Reservation plugin for WordPress is vulnerable to authorization bypass via several AJAX actions in versions up to, and including 2.3.0 due to missing capability checks and missing nonce validation. This makes it possible for authenticated attackers with minimal permissions to perform a wide variety of actions such as modifying the plugin's settings and modifying the ordering system preferences.

An arbitrary file upload vulnerability in add_product.php of Restaurant POS System v1.0 allows attackers to execute arbitrary code via a crafted PHP file.

Restaurant POS System v1.0 was discovered to contain a SQL injection vulnerability via update_customer.php.

The Ketchup Restaurant Reservations WordPress plugin through 1.0.0 does not validate and escape some reservation parameters before using them in SQL statements, which could allow unauthenticated attackers to perform SQL Injection attacks

The Ketchup Restaurant Reservations WordPress plugin through 1.0.0 does not sanitise and escape some of the reservation user inputs, allowing unauthenticated attackers to perform Cross-Site Scripting attacks logged in admin viewing the malicious reservation made

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.