Ultimate Carousel For Elementor <= 2.1.7 - Contributor+ Stored XSS

The plugin does not validate and escape some of its block options before outputting them back in a page/post where the block is embed, which could allow users with the contributor role and above to perform Stored Cross-Site Scripting attacks. The plugin author was made aware of this vulnerability on Jan 13, 2023.

PoC

Exploit extra class for Advanced Carousel element: " onmouseover=“alert(1)” style=“background:red;”