CartFlows <= 2.2.3 - Missing Authorization

4.3
Missing Authorization
CVE CVE-2026-39477
CVSS 4.3 (Medium)
Publicly Published March 27, 2026
Last Updated April 15, 2026
Researcher Trương Hữu Phúc (truonghuuphuc)

Description

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.

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Vulnerability Details for CartFlows – Funnel Builder & Checkout Plugin for WooCommerce

Software Type Plugin
Software Slug cartflows (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.2.4, or a newer patched version
Affected Version
  • <= 2.2.3
Patched Version
  • 2.2.4

Recent vulnerabilities in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce

# Title CVE ID CVSS Researchers Date
1 CartFlows – Checkout & Funnel Builder for WooCommerce <= 2.1.19 - Authenticated (Administrator+) PHP Object Injection CVE-2026-25316 6.6 daroo January 26, 2026
2 WooCommerce Checkout & Funnel Builder by CartFlows – Create High Converting Stores For WooCommerce <= 2.0.7 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-4632 6.4 wesley (wcraft) June 18, 2024
3 Funnel Builder by CartFlows <= 2.0.1 - Authenticated (Editor+) Stored Cross-Site Scripting via settings CVE-2024-29813 5.5 LVT-tholv2k March 25, 2024
4 CartFlows <= 1.11.11 - Insecure Direct Object Reference to Arbitrary Post Deletion 2.7 June 2, 2023
5 Funnel Builder by CartFlows <= 1.6.12 - Authenticated Stored Cross-Site scripting via FB Pixel ID and Google Analytics ID CVE-2021-24330 4.8 R3N0 May 17, 2021
6 WooCommerce Checkout & Funnel Builder by CartFlows – Create High Converting Stores For WooCommerce <= 1.5.15 - Cross-Site Request Forgery Bypass CVE-2020-36736 4.3 Jerome Bruandet September 26, 2020
7 Funnel Builder <= 1.3.0 - Arbitrary Plugin Activation CVE-2019-25151 5.4 Jerome Bruandet November 7, 2019

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