CVE-2026-14359 YITH WooCommerce Waitlist Premium <= 3.35.0 - Authenticated (Subscriber+) Privilege Escalation to Admin via wp_ajax_yith_wcwtl_add_user

The YITH WooCommerce Waitlist Premium plugin for WordPress is vulnerable to Privilege Escalation in versions up to, and including, 3.35.0. This is due to the adduserinwaitinglist function registered on the wpajaxyithwcwtladduser action being missing both a capability check and a nonce verificatio...