Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels, Order Bumps & One, CVE-2025-12878
- CVE, Research URL
- Published on
- Nov 19, 2025
- Research 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.
- Affected versions
-
max 3.13.1.3.
- Status
-
vulnerable
| Previous vulnerability researches |
|---|
| Magento 2 WordPress Integration (CVE-2025-58669) , Oct 11, 2025 |