Vulnerability · Published Aug 1, 2026 · Assigned by Wordfence
CVE-2026-3141FormGent <= 1.9.2- Missing Authorization to Unauthenticated Arbitrary File Deletion via 'file_token' Parameter
Critical 9.1
In plain English
A critical-severity missing authorization in FormGent – Next-Gen AI Form Builder for WordPress with Multi-Step, Quizzes, Payments & More from wpwax. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Official description
The FormGent plugin for WordPress is vulnerable to unauthorized arbitrary file deletion due to a missing capability check on the /wp-json/formgent/responses/attachments REST API endpoint in all versions up to, and including, 1.9.2 This is due to the REST API route being registered without any authentication middleware in routes/rest/api.php. This makes it possible for unauthenticated attackers to delete arbitrary files within the formgent uploads directory. Additionally, on Linux servers where the wp-content/uploads/formgent directory does not yet exist (the default state after plugin installation), the path traversal protection can be bypassed, enabling deletion of arbitrary files including wp-config.php which can lead to complete site takeover via a fresh WordPress installation.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| wpwax | FormGent – Next-Gen AI Form Builder for WordPress with Multi-Step, Quizzes, Payments & More | 0 – through 1.9.2 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/097a9d0f-fa38-4fdc-9048-43dd65e7652c?source=cve
- https://plugins.trac.wordpress.org/browser/formgent/tags/1.3.1/app/Http/Controllers/AttachmentController.php#L59
- https://plugins.trac.wordpress.org/browser/formgent/trunk/app/Http/Controllers/AttachmentController.php#L59
- https://plugins.trac.wordpress.org/browser/formgent/tags/1.3.1/routes/rest/api.php#L27
- https://plugins.trac.wordpress.org/browser/formgent/trunk/routes/rest/api.php#L27
- https://plugins.trac.wordpress.org/changeset?old_path=%2Fformgent/tags/1.9.2&new_path=%2Fformgent/tags/1.10.0
- https://plugins.trac.wordpress.org/changeset/3604540/formgent/trunk/app/Http/Controllers/AttachmentController.php