Smtp2go is a transactional email delivery service whose vulnerability footprint centers on a single product, with the durable signal focused on input-handling weaknesses, particularly cross-site scripting in web-facing interfaces. Treat this as a compact vendor profile; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Smtp2go over time
Signals from CVEs in this vendor scope (2 CVEs).
2 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2023-28496MEDIUM Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in SMTP2GO – Email Made Easy plugin <= 1.4.2 versions. | Jun 22, 2023 | 4.8 | 18 | NO | NO |
CVE-2025-54011MEDIUM Missing Authorization vulnerability in SMTP2GO SMTP2GO smtp2go allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects SMTP2GO: from n/a through | Jul 16, 2025 | 4.3 | 15 | NO | NO |
Signals from CVEs in this vendor scope (2 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Smtp2go.
Media articles that mention a CVE ID that affects a product developed by Smtp2go — matched by CVE ID, not by vendor name.