CVE-2026-118167
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Nov 06, 2026
Vendor
unknown
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.