WordPress plugin
Sendmachine for WordPress security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 1 known vulnerability is fixed in the latest release. If you run an older version, update to null or newer.
- Critical1
- High0
- Medium0
- Low0
All Sendmachine for WordPress vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Unauthenticated SMTP Hijack to Privilege Escalation via manage_admin_requests ≤1.0.20Update to 2.0.0 | CVE-2026-6235 |
- Critical9.8Unauthenticated SMTP Hijack to Privilege Escalation via manage_admin_requests
≤1.0.20Update to 2.0.0
Sendmachine for WordPress: common questions
Does Sendmachine for WordPress have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Sendmachine for WordPress: 1 critical. None are known to affect version null.
How do I check which version of Sendmachine for WordPress 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 Sendmachine for WordPress vulnerability?
CVE-2026-6235, published Apr 21, 2026: Sendmachine for WordPress <= 1.0.20 - Unauthenticated SMTP Hijack to Privilege Escalation via manage_admin_requests. Severity: Critical (CVSS 9.8).
Is any Sendmachine for WordPress vulnerability listed in CISA KEV?
No. None of the known Sendmachine for WordPress vulnerabilities is currently listed in the CISA KEV catalog.