CVE-2026-100147

HighCVSS 7.2

Published: 10/10/2026(UTC)Updated: 13/10/2026(UTC)Translated: 10/10/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.30%

21th percentile - higher than 21% of all known CVEs

Summary

The FunnelKit – Funnel Builder for WooCommerce Checkout plugin for WordPress is vulnerable to stored XSS via the 'shipping_first_name' parameter in all versions up to and including 3.16.0.5.

Risk Assessment

An unauthenticated attacker can inject arbitrary scripts that execute when a user visits an infected page, potentially leading to data theft, session hijacking, or malware distribution.

Recommendation

Update the FunnelKit plugin to the latest version that includes a security fix.

Other vulnerabilities in FunnelKit – Funnel Builder for WooCommerce Checkout

CVE-2025-12878Medium
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.

Original NVD description (English source)

The FunnelKit – Funnel Builder for WooCommerce Checkout plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'shipping_first_name' parameter in all versions up to, and including, 3.16.0.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS