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CVE-2024-6836: Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels, Order Bumps & One Click Upsells <= 3.4.6 - Missing Authorization to Authenticated (Contributor+) Settings Update

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-07-24 · updated 2026-06-17
• Weakness: CWE-862

Description

The Funnel Builder for WordPress by FunnelKit – Customize WooCommerce Checkout Pages, Create Sales Funnels, Order Bumps & One Click Upsells plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on multiple functions in all versions up to, and including, 3.4.6. This makes it possible for authenticated attackers, with Contributor-level access and above, to update multiple settings, including templates, designs, checkouts, and other plugin settings.

Affected products

• amans2k FunnelKit – Funnel Builder for WooCommerce Checkout: before 3.4.7 — fixed in 3.4.7

How to fix

Upgrade to a fixed version: amans2k FunnelKit – Funnel Builder for WooCommerce Checkout 3.4.7. Check the vendor advisory for mitigations.

References

• https://plugins.trac.wordpress.org/browser/funnel-builder/trunk/modules/checkouts/includes/class-wfacp-ajax-controller.php
• https://plugins.trac.wordpress.org/changeset/3123202/
• https://www.wordfence.com/threat-intel/vulnerabilities/id/d9022afe-0c79-413b-ac0a-a1d32ec09619?source=cve
• https://plugins.trac.wordpress.org/browser/funnel-builder/trunk/modules/checkouts/includes/class-wfacp-ajax-controller.php
• https://plugins.trac.wordpress.org/changeset/3123202/
• https://www.wordfence.com/threat-intel/vulnerabilities/id/d9022afe-0c79-413b-ac0a-a1d32ec09619?source=cve

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