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High 7.5Published May 19, 2026

CVE-2026-47100Funnel Builder for WooCommerce Checkout < 3.15.0.3 Missing Authorization via AJAX

Updated under an hour ago ()

Does this affect you?

It affects FunnelKit Funnel Builder for WooCommerce Checkout. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness (CWE)
CWE-862
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
VulnCheck
NVD analysis
Deferred
Record last updated
Jul 27, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
FunnelKit Funnel Builder for WooCommerce Checkout
funnelkit:funnel_builder_for_woocommerce_checkout (from the name)
before 3.15.0.3
CNA record

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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