WordPress plugin
MailPoet – Newsletters, Email Marketing, and Automation security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 5 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High0
- Medium5
- Low0
All MailPoet – Newsletters, Email Marketing, and Automation vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.1 | Reflected Cross-Site Scripting <5.14.2Update to 5.14.2 | — | |
| Medium4.3 | Cross-Site Request Forgery 5.30.0 – 5.33.0Update to 5.33.1 | CVE-2026-57626 | |
| Medium4.4 | Authenticated (Administrator+) Stored Cross-Site Scripting ≤5.5.1Update to 5.5.2 | CVE-2024-12743 | |
| Medium4.4 | Authenticated (Administrator+) Stored Cross-Site Scripting ≤5.3.1Update to 5.3.2 | CVE-2024-10103 | |
| Medium6.1 | Reflected Cross-Site Scripting via URL parameter <3.23.2Update to 3.23.2 | CVE-2019-11843 |
- Medium6.1Reflected Cross-Site Scripting
<5.14.2Update to 5.14.2
- Medium4.3Cross-Site Request Forgery
5.30.0 – 5.33.0Update to 5.33.1
- Medium4.4Authenticated (Administrator+) Stored Cross-Site Scripting
≤5.5.1Update to 5.5.2
- Medium4.4Authenticated (Administrator+) Stored Cross-Site Scripting
≤5.3.1Update to 5.3.2
- Medium6.1Reflected Cross-Site Scripting via URL parameter
<3.23.2Update to 3.23.2
MailPoet – Newsletters, Email Marketing, and Automation: common questions
Does MailPoet – Newsletters, Email Marketing, and Automation have known vulnerabilities?
Yes. VulnCrest Radar lists 5 known vulnerabilities in MailPoet – Newsletters, Email Marketing, and Automation: 5 medium. None are known to affect version null.
How do I check which version of MailPoet – Newsletters, Email Marketing, and Automation 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 MailPoet – Newsletters, Email Marketing, and Automation vulnerability?
af08532a-c269-4568-b673-9f66d4384e35, published Oct 26, 2026: MailPoet – Newsletters, Email Marketing, and Automation < 5.14.2 - Reflected Cross-Site Scripting. Severity: Medium (CVSS 6.1).
Is any MailPoet – Newsletters, Email Marketing, and Automation vulnerability listed in CISA KEV?
No. None of the known MailPoet – Newsletters, Email Marketing, and Automation vulnerabilities is currently listed in the CISA KEV catalog.