Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Rezgo Rezgo allows PHP Local File Inclusion.This issue affects Rezgo: from n/a through 4.15.

The Rezgo Online Booking WordPress plugin before 4.1.8 does not sanitise and escape some parameters before outputting them back in a page, leading to a Reflected Cross-Site Scripting, which can be exploited either via a LFI in an AJAX action, or direct call to the affected file

Cross-site scripting (XSS) vulnerability in book_ajax.php in the Rezgo plugin 1.4.2 and earlier for WordPress allows remote attackers to inject arbitrary web script or HTML via the response parameter.