WordPress plugin
SMTP for SendGrid – YaySMTP security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 2 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High1
- Medium1
- Low0
All SMTP for SendGrid – YaySMTP vulnerabilities
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SMTP for SendGrid – YaySMTP: common questions
Does SMTP for SendGrid – YaySMTP have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in SMTP for SendGrid – YaySMTP: 1 high, 1 medium. None are known to affect version null.
How do I check which version of SMTP for SendGrid – 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 SendGrid – YaySMTP vulnerability?
CVE-2025-48301, published Jul 16, 2025: SMTP for SendGrid – YaySMTP <= 1.5 - Authenticated (Administrator+) SQL Injection. Severity: Medium (CVSS 4.9).
Is any SMTP for SendGrid – YaySMTP vulnerability listed in CISA KEV?
No. None of the known SMTP for SendGrid – YaySMTP vulnerabilities is currently listed in the CISA KEV catalog.