The NEX-Forms – Ultimate Forms Plugin for WordPress plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 9.1.9 via the submit_nex_form() function due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to to overwrite arbitrary form entries via the 'nf_set_entry_update_id' parameter.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Nex Forms Express Wp Form Builder Plugin | — | Update nex-forms-express-wp-form-builder plugin to version 9.1.10, or a newer patched version | Apr 30, 2026 | Mar 14, 2026 |
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