The Secure Custom Fields WordPress plugin before 6.9.4 does not properly verify that a front-end form submission corresponds to the form that was rendered to the visitor, allowing unauthenticated users to submit against a different registered form and modify the title and content of the post that form is bound to.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Secure Custom Fields Plugin | — | Update secure-custom-fields plugin to version 6.9.4, or a newer patched version | Oct 30, 2026 | Sep 17, 2026 |
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