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CVE-2024-4632: WooCommerce Checkout & Funnel Builder by CartFlows – Create High Converting Stores For WooCommerce <= 2.0.7 - Authenticated (Contributor+) Stored Cross-Site Scripting

• Severity: medium (CVSS 6.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-19 · updated 2026-06-17
• Weakness: CWE-79

Description

The WooCommerce Checkout & Funnel Builder by CartFlows – Create High Converting Stores For WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘custom_upload_mimes’ function in versions up to, and including, 2.0.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

• CartFlows Funnel Builder: through 2.0.7

References

• https://plugins.trac.wordpress.org/browser/cartflows/tags/2.0.7/classes/importer/batch-process/class-cartflows-batch-process.php#L247
• https://plugins.trac.wordpress.org/changeset/3087760/
• https://www.wordfence.com/threat-intel/vulnerabilities/id/e9a89613-cfd9-4a96-b8eb-4b17376be433?source=cve
• https://plugins.trac.wordpress.org/browser/cartflows/tags/2.0.7/classes/importer/batch-process/class-cartflows-batch-process.php#L247
• https://plugins.trac.wordpress.org/changeset/3087760/
• https://www.wordfence.com/threat-intel/vulnerabilities/id/e9a89613-cfd9-4a96-b8eb-4b17376be433?source=cve

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