CVE-2026-18437

Description

The MailerPress – Newsletter, email marketing & AI automation plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on the `mailerpress/v1/contact` endpoint in all versions up to, and including, 1.5.0. This makes it possible for unauthenticated attackers to update contact details.

CVSS Vector

References

• https://plugins.trac.wordpress.org/browser/mailerpress/trunk/src/Api/Contacts.php#L801
• https://plugins.trac.wordpress.org/browser/mailerpress/trunk/src/Api/Contacts.php#L847
• https://www.wordfence.com/threat-intel/vulnerabilities/id/159d031b-0362-4625-9d98-3908401c8ee8?source=cve