CVE-2022-2556: Mailchimp For Woocommerce

Low severity, CVSS 2.7. EPSS: 0.8% chance of exploitation in the next 30 days.

The Mailchimp for WooCommerce WordPress plugin before 2.7.2 has an AJAX action that allows high privilege users to perform a POST request on behalf of the server to the internal network/LAN, the body of the request is also appended to the response so it can be used to scan private network for example

Affected products

• Mailchimp Mailchimp For Woocommerce: before 2.7.2 (fixed in 2.7.2)

Published 2022-08-29. Last modified 2026-06-17.