Detections
Analytics
CVE-2026-118167
medium
Description
The MC4WP: Mailchimp for WordPress plugin before 4.15.0 does not validate that the Mailchimp audience a sign-up form or bundled integration subscribes a visitor to matches the audience configured by the site owner, allowing unauthenticated visitors to subscribe arbitrary email addresses to any other audience in the site's connected Mailchimp account.
References
https://wpscan.com/vulnerability/11752539-1dc8-4adb-a680-ce7ecaaff4d1/