High severity7.5NVD Advisory· Published May 19, 2026· Updated May 19, 2026
CVE-2026-47100
CVE-2026-47100
Description
Funnel Builder for WooCommerce Checkout prior to 3.15.0.3 contains a missing authorization vulnerability in the public checkout endpoint that allows unauthenticated attackers to invoke internal methods and write arbitrary data to the plugin's External Scripts global setting. Attackers can inject malicious JavaScript through the External Scripts setting that executes in the browsers of all checkout page visitors.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <3.15.0.3
- Range: <3.15.0.3
Patches
Vulnerability mechanics
References
3- plugins.trac.wordpress.org/changeset/3530797/funnel-builder/tags/3.15.0.3/modules/checkouts/includes/class-wfacp-ajax-controller.phpnvd
- sansec.io/research/funnelkit-woocommerce-vulnerability-exploitednvd
- www.vulncheck.com/advisories/funnel-builder-for-woocommerce-checkout-missing-authorization-via-ajaxnvd
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