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The Ninja Forms WordPress plugin is vulnerable to sensitive information disclosure via the bulk_export_submissions function found in the ~/includes/Routes/Submissions.php file, in versions up to and including 3.5.7. This allows authenticated attackers to export all Ninja Forms submissions data via the /ninja-forms-submissions/export REST API which can include personally identifiable information.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Ninja Forms Plugin | — | Update ninja-forms plugin to version 3.5.8, or a newer patched version | May 15, 2025 | Sep 22, 2021 |
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