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CVE CVE-2026-18437

CVE-2026-18437

WordPress

Severity: MEDIUM
CVSS: 5.3CVSS
Published: 2026-07-31
Last modified: 2026-07-31
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE: CWE-862

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.

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

Summary

Description

References