CVE-2026-19860
MEDIUM
5.5
CVSS 3.1
Description
The JetFormBuilder — Dynamic Blocks Form Builder WordPress plugin before 3.6.5.3 does not sufficiently restrict which PHP functions can be used as a custom field-validation callback, relying on a blocklist that omits a file-deletion function, allowing users able to manage forms to cause arbitrary files on the server to be deleted. The deletion itself is carried out when the form is submitted, which requires no authentication.
Affected WordPress components
-
JetFormBuilder — Dynamic Blocks Form Builder Plugin · jetformbuilderFrom 3.5.6.2 (including) to 3.6.5.3 (excluding)View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- Unknown JetFormBuilder — Dynamic Blocks Form Builder — From 3.5.6.2 (including) to 3.6.5.3 (excluding)
References
- wpscan.com https://wpscan.com/vulnerability/d73d8d27-6dad-4a7f-bf51-f5fc18ebc81f/
- nvd.nist.gov Official NVD record