The VikBooking Hotel Booking Engine & PMS WordPress plugin before 1.5.8 does not have CSRF check in place when adding a tracking campaign, and does not escape the campaign fields when outputting them In attributes. As a result, attackers could make a logged in admin add tracking campaign with XSS payloads in them via a CSRF attack
The VikBooking Hotel Booking Engine & PMS WordPress plugin before 1.5.8 does not escape various settings before outputting them in attributes, which could allow high privilege users such as admin to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed
The VikBooking Hotel Booking Engine & PMS WordPress plugin before 1.5.8 does not properly validate images, allowing high privilege users such as administrators to upload PHP files disguised as images and containing malicious PHP code