WordPress plugin
Gravity SMTP 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 Gravity SMTP vulnerabilities
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Gravity SMTP: common questions
Does Gravity SMTP have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Gravity SMTP: 1 high, 1 medium. None are known to affect version null.
How do I check which version of Gravity SMTP 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 Gravity SMTP vulnerability?
CVE-2026-4162, published Apr 9, 2026: Gravity SMTP <= 2.1.4 - Missing Authorization to Authenticated (Subscriber+) Plugin Uninstall. Severity: High (CVSS 7.1).
Is any Gravity SMTP vulnerability listed in CISA KEV?
No. None of the known Gravity SMTP vulnerabilities is currently listed in the CISA KEV catalog.