CVE-2026-7621: SMTP2GO For WordPress – Email Made Easy

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

The SMTP2GO for WordPress – Email Made Easy plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 1.16.0. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for authenticated attackers, with subscriber-level access and above, to truncate all SMTP2GO log records from the database or download a CSV export of all SMTP log data including recipient addresses, sender addresses, message subjects, and API response data.

Affected products

• SMTP2GO SMTP2GO For WordPress – Email Made Easy: up to and including 1.16.0

Published 2026-05-28. Last modified 2026-06-17.