The Ninja Forms WordPress plugin before 3.11.1 unserializes user input via form field, which could allow Unauthenticated users to perform PHP Object Injection when a suitable gadget is present on the blog.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Ninja Forms Plugin | — | Update ninja-forms plugin to version 3.11.1, or a newer patched version | Sep 10, 2025 | Aug 28, 2025 |
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