Handling nonces for actions from guests to logged-in users
I went for the solution as suggested by @Rup in the comments. Replacing the two nonce functions, wp_create_nonce() and wp_verify_nonce() to prefix a nonce with a 1 or a 0 for logged-in and logged-out users respectively. The logged out nonces work by IP rather than User ID and session Token. Thus, allowing for nonces to … Read more