WordPress plugin

SMTP Mail security & vulnerabilities

Q: Is any SMTP Mail vulnerability listed in CISA KEV?

No. None of the known SMTP Mail vulnerabilities is currently listed in the CISA KEV catalog.

smtp-mail— active installsLast vulnerability Dec 4, 2025

Unpatched vulnerability in the latest version

At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.

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5Known vulnerabilities

Critical0
High2
Medium3
Low0

Vulnerabilities per year

All SMTP Mail vulnerabilities

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SMTP Mail: common questions

Does SMTP Mail have known vulnerabilities?

Yes. VulnCrest Radar lists 5 known vulnerabilities in SMTP Mail: 2 high, 3 medium. At least one is not fixed in the latest version.

How do I check which version of SMTP Mail I run?

In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.

What is the most recent SMTP Mail vulnerability?

CVE-2025-62762, published Dec 4, 2025: SMTP Mail <= 1.3.49 - Cross-Site Request Forgery. Severity: Medium (CVSS 4.3).

Is any SMTP Mail vulnerability listed in CISA KEV?

No. None of the known SMTP Mail vulnerabilities is currently listed in the CISA KEV catalog.