Kali Forms < 2.4.17 - Contributor+ Arbitrary Post Metadata Disclosure via IDOR

The Kali Forms — Contact Form & Drag-and-Drop Builder WordPress plugin before 2.4.17 does not perform a per-object capability check in its post-duplication AJAX action, allowing users with Contributor-level access or above to duplicate any post (regardless of owner, post type, or status) into a published post they own and read its private post metadata, including secrets stored by other Kali Forms — Contact Form & Drag-and-Drop Builder WordPress plugin before 2.4.17.