No patched version is available. No reply from the vendor.
TEAM WEBoB of BoB 11th discovered and reported this Cross Site Scripting (XSS) vulnerability in WordPress Woocommerce Custom Checkout Fields Editor With Drag & Drop Plugin. This could allow a malicious actor to inject malicious scripts, such as redirects, advertisements, and other HTML payloads into your website which will be executed when guests visit your site. This vulnerability has not been known to be fixed yet.