CVE-2025-54011: SMTP2GO

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in SMTP2GO SMTP2GO smtp2go allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects SMTP2GO: from n/a through <= 1.12.1.

Affected products

• SMTP2GO SMTP2GO: up to and including 1.12.1

Published 2025-07-16. Last modified 2026-06-17.