Description
The FunnelKit – Funnel Builder for WooCommerce Checkout plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `wfop_phone` shortcode in all versions up to, and including, 3.13.1.2. This is due to insufficient input sanitization and output escaping on the user-supplied `default` attribute. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Problem types
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Product status
* (semver)
Timeline
| 2025-11-13: | Vendor Notified |
| 2025-11-18: | Disclosed |
Credits
Djaidja Moundjid
References
www.wordfence.com/...-30ff-449b-b696-92d503011a4d?source=cve
wordpress.org/plugins/funnel-builder
plugins.trac.wordpress.org/...-tags/class-bwf-optin-tags.php
plugins.trac.wordpress.org/...-tags/class-bwf-optin-tags.php
plugins.trac.wordpress.org/...-tags/class-bwf-optin-tags.php
plugins.trac.wordpress.org/...-tags/class-bwf-optin-tags.php
plugins.trac.wordpress.org/...ags/class-bwf-contact-tags.php