menu shortcode <= 1.0 - Contributor+ Stored XSS via Shortcode

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.

PoC

Exploit shortcode: [redirect duration=“1” location=“javascript:alert(1)”] Note: The exploit works on older Safari browsers.