The VikBooking Hotel Booking Engine & PMS plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.7.2. This is due to missing or incorrect nonce validation on the 'save' function. This makes it possible for unauthenticated attackers to change plugin access privileges via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. Successful exploitation allows attackers with subscriber-level privileges and above to upload arbitrary files on the affected site's server which may make remote code execution possible.

Cross-Site Request Forgery (CSRF) vulnerability in CultBooking CultBooking Hotel Booking Engine allows Stored XSS.This issue affects CultBooking Hotel Booking Engine: from n/a through 2.1.

The VikBooking Hotel Booking Engine & PMS WordPress plugin before 1.6.8's access control mechanism fails to properly restrict access to its settings, permitting any users that can access a menu to manipulate requests and perform unauthorized actions such as editing, renaming or deleting (categories for example) despite initial settings prohibiting such access. This vulnerability resembles broken access control, enabling unauthorized users to modify critical VikBooking Hotel Booking Engine & PMS WordPress plugin before 1.6.8 configurations.

The VikBooking Hotel Booking Engine & PMS WordPress plugin before 1.6.8 allows direct access to menus, allowing an authenticated user with subscriber privileges or above, to bypass authorization and access settings of the VikBooking Hotel Booking Engine & PMS WordPress plugin before 1.6.8's they shouldn't be allowed to.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in VikBooking Hotel Booking Engine & PMS allows Reflected XSS.This issue affects VikBooking Hotel Booking Engine & PMS: from n/a through 1.6.7.

Cross-Site Request Forgery (CSRF) vulnerability in E4J s.R.L. VikBooking Hotel Booking Engine & PMS plugin <= 1.6.1 versions.

Cross-Site Request Forgery (CSRF) vulnerability in E4J s.R.L. VikBooking Hotel Booking Engine & PMS plugin <= 1.5.12 versions.

Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in E4J s.R.L. VikBooking Hotel Booking Engine & PMS plugin <= 1.5.11 versions.

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

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