CVE-2026-19861
MEDIUM
4.7
CVSS 3.1
Description
The JetFormBuilder — Dynamic Blocks Form Builder WordPress plugin before 3.6.5.2 does not properly sanitise and escape a form field's value before including it in the HTML notification emails it sends, allowing unauthenticated users to inject arbitrary HTML into messages delivered to administrators and other recipients. Whether injected script executes depends on the recipient's mail client, but the injected markup is rendered regardless.
Affected WordPress components
-
JetFormBuilder — Dynamic Blocks Form Builder Plugin · jetformbuilderBefore 3.6.5.2View 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 — Before 3.6.5.2
References
- wpscan.com https://wpscan.com/vulnerability/c9c834a3-dc65-4972-9315-d4dcc7f26599/
- nvd.nist.gov Official NVD record