Update the WordPress VikBooking Hotel Booking Engine & PMS plugin to the latest available version (at least 1.5.9).
Bruno Halltari discovered and reported this Cross Site Scripting (XSS) vulnerability in WordPress VikBooking Hotel Booking Engine & PMS Plugin. This could allow a malicious actor to inject malicious scripts, such as redirects, advertisements, and other HTML payloads into your website which will be executed when guests visit your site. This vulnerability has been fixed in version 1.5.9.
Cross Site Scripting (XSS)
PHP File Upload vulnerability
Arbitrary File Upload leading to RCE
Sensitive Data Exposure vulnerability