CVE-2021-24572 Paypal Donation < 1.3.1 - CSRF to Arbitrary Post Deletion

The Accept Donations with PayPal WordPress plugin before 1.3.1 provides a function to create donation buttons which are internally stored as posts. The deletion of a button is not CSRF protected and there is no control to check if the deleted post was a button post. As a result, an attacker could make logged in admins delete arbitrary posts