Vulnerability · Published Oct 30, 2026 · Assigned by Wordfence
CVE-2026-5461Forminator Forms <= 1.55.0.2 - Unauthenticated Limited File Deletion via Draft Upload Metadata
Medium 6.5
In plain English
A medium-severity security flaw 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 0.3% (higher than 22% of all known vulnerabilities).
Official description
The Forminator Forms plugin for WordPress is vulnerable to Limited File Deletion in all versions up to, and including, 1.55.0.2. This is due to the plugin accepting arbitrary upload field metadata from POST requests in draft submissions without proper validation, which is then used to delete files when a subsequent draft references the poisoned draft via the previous_draft_id parameter. This makes it possible for unauthenticated attackers to delete arbitrary non-PHP files within the wp-content/uploads/ directory.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| wpmudev | Forminator Forms – Contact Form, Payment Form & Custom Form Builder | 0 – through 1.55.0.2 |
Weakness: CWE-73 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/de1aaacf-8fe1-4a1e-9846-f78cc469ec20?source=cve
- https://plugins.trac.wordpress.org/browser/forminator/trunk/library/model/class-form-entry-model.php#L1387
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.52.0/library/model/class-form-entry-model.php#L1387
- https://plugins.trac.wordpress.org/browser/forminator/trunk/library/modules/custom-forms/front/front-action.php#L692
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.52.0/library/modules/custom-forms/front/front-action.php#L692
- https://plugins.trac.wordpress.org/browser/forminator/trunk/library/model/class-form-entry-model.php#L2975
- https://plugins.trac.wordpress.org/browser/forminator/tags/1.52.0/library/model/class-form-entry-model.php#L2975
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3593819%40forminator&new=3593819%40forminator