The Ace Post Type Builder plugin for WordPress is vulnerable to unauthorized custom taxonomy deletion due to missing authorization validation on the cptb_delete_custom_taxonomy() function in all versions up to, and including, 1.9. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary custom taxonomies.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Ace Post Type Builder Plugin | — | Update ace-post-type-builder plugin to version 2.0, or a newer patched version | Dec 10, 2025 | Nov 24, 2025 |
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