Vulnerability · Published Nov 15, 2023 · Assigned by Wordfence
CVE-2023-6133Forminator <= 1.27.0 - Authenticated (Administrator+) Arbitrary File Upload
Medium 6.6
In plain English
A medium-severity unrestricted file upload in Forminator Forms – Contact Form, Payment Form & Custom Form Builder from wpmudev. 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 59% of all known vulnerabilities).
Official description
The Forminator plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient blacklisting on the 'forminator_allowed_mime_types' function in versions up to, and including, 1.27.0. This makes it possible for authenticated attackers with administrator-level capabilities or above to upload arbitrary files on the affected site's server, but due to the htaccess configuration, remote code cannot be executed.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| wpmudev | Forminator Forms – Contact Form, Payment Form & Custom Form Builder | 0 – through 1.27.0 |
Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/13cfa202-ab90-46c0-ab53-00995bfdcaa3?source=cve
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.27.0/library/fields/upload.php#L356
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.27.0/library/fields/upload.php#L372
- https://plugins.trac.wordpress.org/changeset/2995007/forminator/trunk/library/helpers/helper-fields.php#file0