MailMunch – Grow your Email List vulnerabilities

Plugin slug mailmunch · 4 known vulnerabilities · latest disclosed 2026-09-08 · WordPress.org page

Every listed vulnerability has a fix. Version 3.3.1 or later is not affected by any of them. If your site runs an older version, update it.

0 of 4 rated high or critical (CVSS 7 or more).

Known vulnerabilities in MailMunch – Grow your Email List

SeverityAffected versionsFixed inCVEPublishedDetails
Medium 4.3<= 3.3.03.3.1CVE-2026-817832026-09-08Advisory
Medium 6.1<= 3.1.83.2.0CVE-2024-87352024-11-21Advisory
Medium 6.4<= 3.1.63.1.7CVE-2024-313492024-04-05Advisory
Medium 4.3<= 3.1.23.1.3CVE-2023-418522023-09-05Advisory

Check if a site is affected

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Questions

Is the MailMunch – Grow your Email List plugin safe to use?

All 4 known issues are fixed in current versions (3.3.1 or later). Keeping it updated is what matters.

How do I check which version of MailMunch – Grow your Email List my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

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