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WordPress plugin

SMTP Mail security & vulnerabilities

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.

5Known vulnerabilities
  • Critical0
  • High2
  • Medium3
  • Low0
Vulnerabilities per year
2021: 2 vulnerabilities2212023: 1 vulnerability1232024: 1 vulnerability1242025: 1 vulnerability125

All SMTP Mail vulnerabilities

SMTP Mail vulnerabilities
SeverityVulnerabilityCVEPublished
High7.2Unauthenticated Stored Cross-Site Scripting via Email Subject
≤1.3.46No patch available
CVE-2023-3092
High7.2SQL Injection
≤1.2.1Update to 1.2.2
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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.

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