WordPress plugin
Mailonix – Email Template Customizer for WooCommerce 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 Mailonix – Email Template Customizer for WooCommerce vulnerabilities
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Mailonix – Email Template Customizer for WooCommerce: common questions
Does Mailonix – Email Template Customizer for WooCommerce have known vulnerabilities?
Yes. VulnCrest Radar lists 3 known vulnerabilities in Mailonix – Email Template Customizer for WooCommerce: 3 medium. None are known to affect version null.
How do I check which version of Mailonix – Email Template Customizer for WooCommerce 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 Mailonix – Email Template Customizer for WooCommerce vulnerability?
CVE-2026-103358, published Oct 12, 2026: Mailonix – Email Template Customizer for WooCommerce <= 1.3.4 - Unauthenticated Arbitrary Shortcode Injection. Severity: Medium (CVSS 6.5).
Is any Mailonix – Email Template Customizer for WooCommerce vulnerability listed in CISA KEV?
No. None of the known Mailonix – Email Template Customizer for WooCommerce vulnerabilities is currently listed in the CISA KEV catalog.