The CartFlows plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 2.2.3. This makes it possible for authenticated attackers, with contributor-level access and above, to perform an unauthorized action.
CVE-2026-39477 is a medium severity with CVSS 4.3 Vulnerability issue affecting the Plugin CartFlows – Funnel Builder & Checkout Plugin for WooCommerce. It affects Versions up to 2.2.3 and is fixed in 2.2.4.
CVE-2026-39477 is tracked for the Plugin CartFlows – Funnel Builder & Checkout Plugin for WooCommerce as medium severity with CVSS 4.3. The affected range is Versions up to 2.2.3. Update CartFlows – Funnel Builder & Checkout Plugin for WooCommerce to 2.2.4 or newer where that version is compatible with the site.
| Software Type | Plugin |
|---|---|
| Software Slug |
cartflows
View on wordpress.org
|
| CVE | CVE-2026-39477 |
| Patched Versions |
2.2.4
|
| Affected Versions |
Versions up to 2.2.3
|
These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.
WooCommerce Checkout & Funnel Builder by CartFlows – Create High Converting Stores For WooCommerce <= 2.0.7 - Authenticated (Contributor+) Stored Cross-Site Scripting
Funnel Builder by CartFlows <= 2.0.1 - Authenticated (Editor+) Stored Cross-Site Scripting via settings
Funnel Builder <= 1.3.0 - Arbitrary Plugin Activation
Funnel Builder by CartFlows <= 1.6.12 - Authenticated Stored Cross-Site scripting via FB Pixel ID and Google Analytics ID
WooCommerce Checkout & Funnel Builder by CartFlows – Create High Converting Stores For WooCommerce <= 1.5.15 - Cross-Site Request Forgery Bypass
CartFlows <= 1.11.11 - Insecure Direct Object Reference to Arbitrary Post Deletion
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