Mailchimp for WooCommerce vulnerabilities
Plugin slug mailchimp-for-woocommerce · 6 known vulnerabilities · latest disclosed 2026-10-01 · WordPress.org page
Every listed vulnerability has a fix. Version 6.3 or later is not affected by any of them. If your site runs an older version, update it.
0 of 6 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Mailchimp for WooCommerce
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| Medium 5.3 | <= 6.2 | 6.3 | CVE-2026-92437 | 2026-10-01 | Advisory |
| Medium 5.3 | <= 6.2 | 6.3 | CVE-2026-92436 | 2026-09-25 | Advisory |
| Medium 5.3 | <= 6.1.0 | 6.1.1 | CVE-2026-92435 | 2026-09-17 | Advisory |
| Medium 4.9 | < 6.2 | 6.2 | CVE-2026-73346 | 2026-08-12 | Advisory |
| Medium 4.9 | <= 2.7.1 | 2.7.2 | CVE-2022-2556 | 2022-08-03 | Advisory |
| Medium 4.3 | <= 2.7 | 2.7.1 | CVE-2022-2267 | 2022-08-03 | Advisory |
Check if a site is affected
Enter a site address to see which version of Mailchimp for WooCommerce and other plugins it runs, and whether they match a known vulnerability.
Questions
Is the Mailchimp for WooCommerce plugin safe to use?
All 6 known issues are fixed in current versions (6.3 or later). Keeping it updated is what matters.
How do I check which version of Mailchimp for WooCommerce 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.