WordPress plugin
Mailjet Email Marketing 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
- High0
- Medium2
- Low0
All Mailjet Email Marketing vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.3 | Unauthenticated Information Exposure ≤6.2.3Update to 6.2.4 | CVE-2026-39791 | |
| Medium5.5 | Authenticated (Admin+) Cross-Site Scripting ≤5.3Update to 5.3.1 | — |
- Medium5.3Unauthenticated Information Exposure
≤6.2.3Update to 6.2.4
- Medium5.5Authenticated (Admin+) Cross-Site Scripting
≤5.3Update to 5.3.1
Mailjet Email Marketing: common questions
Does Mailjet Email Marketing have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Mailjet Email Marketing: 2 medium. None are known to affect version null.
How do I check which version of Mailjet Email Marketing 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 Mailjet Email Marketing vulnerability?
CVE-2026-39791, published Oct 5, 2026: Mailjet Email Marketing <= 6.2.3 - Unauthenticated Information Exposure. Severity: Medium (CVSS 5.3).
Is any Mailjet Email Marketing vulnerability listed in CISA KEV?
No. None of the known Mailjet Email Marketing vulnerabilities is currently listed in the CISA KEV catalog.