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.
CVSS 7.5EPSS 0.457%Risk 0.78
View source- Published
- 2026-05-19 15:16:32
- Affected versions
- <3.15.0.3
- Type
- Installed app
- Last modified
- 2026-07-24 12:10:00
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N