WordPress plugin
Campaign Monitor for WordPress 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
- High0
- Medium3
- Low0
All Campaign Monitor for WordPress vulnerabilities
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Campaign Monitor for WordPress: common questions
Does Campaign Monitor for WordPress have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in Campaign Monitor for WordPress: 3 medium. None are known to affect version null.
How do I check which version of Campaign Monitor 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 Campaign Monitor for WordPress vulnerability?
CVE-2026-0674, published Jan 8, 2026: Campaign Monitor for WordPress <= 2.9.1 - Missing Authorization. Severity: Medium (CVSS 4.3).
Is any Campaign Monitor for WordPress vulnerability listed in CISA KEV?
No. None of the known Campaign Monitor for WordPress vulnerabilities is currently listed in the CISA KEV catalog.