WordPress plugin
SMTP for Amazon SES – YaySMTP security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 3 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High2
- Medium1
- Low0
All SMTP for Amazon SES – YaySMTP vulnerabilities
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SMTP for Amazon SES – YaySMTP: common questions
Does SMTP for Amazon SES – YaySMTP have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in SMTP for Amazon SES – YaySMTP: 2 high, 1 medium. None are known to affect version null.
How do I check which version of SMTP for Amazon SES – YaySMTP 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 for Amazon SES – YaySMTP vulnerability?
CVE-2025-54043, published Jul 16, 2025: SMTP for Amazon SES <= 1.9 - Authenticated (Administrator+) SQL Injection. Severity: Medium (CVSS 4.9).
Is any SMTP for Amazon SES – YaySMTP vulnerability listed in CISA KEV?
No. None of the known SMTP for Amazon SES – YaySMTP vulnerabilities is currently listed in the CISA KEV catalog.