The Carousel Slider WordPress plugin before 2.2.4 does not sanitise and escape some of its settings, which could allow high privilege users such as editors to perform Cross-Site Scripting attacks even when unfiltered_html is disallowed
The Carousel Slider WordPress plugin before 2.2.11 does not sanitise and escape some parameters, which could allow users with a role as low as editor to perform Cross-Site Scripting attacks