CVE-2023-47545: Fatcatapps Forms For Mailchimp By Optin Cat

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Auth. (editor+) Stored Cross-Site Scripting (XSS) vulnerability in Fatcat Apps Forms for Mailchimp by Optin Cat – Grow Your MailChimp List plugin <= 2.5.4 versions.

Affected products

• Fatcatapps Forms For Mailchimp By Optin Cat: up to and including 2.5.4

Published 2023-11-14. Last modified 2026-06-17.