Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms vulnerabilities
Plugin slug cf7-mailchimp · 3 known vulnerabilities · latest disclosed 2026-06-04 · WordPress.org page
Every listed vulnerability has a fix. Version 1.2.3 or later is not affected by any of them. If your site runs an older version, update it.
1 of 3 rated high or critical (CVSS 7 or more).
Known vulnerabilities in Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms
| Severity | Affected versions | Fixed in | CVE | Published | Details |
|---|---|---|---|---|---|
| High 8.1 | <= 1.1.8 | 1.1.9 | CVE-2026-49765 | 2026-06-04 | Advisory |
| Medium 4.3 | <= 1.2.2 | 1.2.3 | CVE-2026-25430 | 2026-03-18 | Advisory |
| Medium 6.1 | <= 1.1.0 | 1.1.1 | none | 2021-08-26 | Advisory |
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Questions
Is the Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms plugin safe to use?
All 3 known issues are fixed in current versions (1.2.3 or later). Keeping it updated is what matters.
How do I check which version of Integration for Mailchimp and Contact Form 7, WPForms, Elementor, Ninja Forms 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.