A researcher identified an endpoint in a thirth party module Klaviyo Magento 2 which allows to read private customer data from stores. It works by reclaiming any guest-cart as your own and reading the private data for the orders in the Magento API.
CPE | Name | Operator | Version |
---|---|---|---|
klaviyo/magento2-extension | ge | 1.0.0 | |
klaviyo/magento2-extension | lt | 3.0.0 |