The Wisly plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.0.0 due to missing validation on the 'wishlist_id' user controlled key. This makes it possible for unauthenticated attackers to remove and add items to other user's wishlists.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NNo configuration data available.