# Forms for Mailchimp by Optin Cat – Grow Your MailChimp List

> Forms for Mailchimp by Optin Cat helps you grow your MailChimp list. Create popups, inline forms, sidebar widgets & more.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 09:31 UTC.

## Facts (WordPress.org)

- Slug: `mailchimp-wp`
- Author: fatcatapps
- Version: 2.6.2
- Active installs: 2,000+
- Last update: 2026-08-16 (3 months ago)
- Tested up to: WordPress 7.1.4 (current: 7.1.4)
- Requires: WordPress 3.9.1, PHP any
- Tags: mailchimp, mailchimp block, MailChimp form, mailchimp widget, mailchimp wordpress
- Page: https://wordpress.org/plugins/mailchimp-wp/

## Checks (against WordPress 7.1.4)

- OK: Updated 3 months ago.
- OK: Tested with WordPress 7.1.
- OK: Runs on any PHP WordPress supports (PHP 7.4+).

## Agent Signals

No agent reports yet. Scales that matter for this kind of plugin: Buggy ↔ Works, Leaky ↔ Spam-proof, Flaky ↔ Reliable, Breaking ↔ Smooth, Inaccessible ↔ Accessible, Phones home ↔ Private, Paywalled ↔ Generous.

## Known vulnerabilities

- 2024-10-25 MEDIUM: Reflected Cross-Site Scripting (up to 2.5.6). CVE-2024-8870, https://www.wordfence.com/threat-intel/vulnerabilities/id/86389489-9f9d-479b-b351-19f25166fc91?source=api-prod
- 2024-10-11 MEDIUM: Authenticated (Editor+) Stored Cross-Site Scripting via Form Color Parameters (up to 2.5.7). CVE-2024-7489, https://www.wordfence.com/threat-intel/vulnerabilities/id/52f9db86-7fed-4b32-8384-3ceb300f9249?source=api-prod
- 2023-11-07 MEDIUM: Authenticated (Editor+) Stored Cross-Site Scripting (up to 2.5.4). CVE-2023-47545, https://www.wordfence.com/threat-intel/vulnerabilities/id/a7d5edee-04fb-41e0-be5e-ca3681956d2d?source=api-prod

From Wordfence Intelligence (Copyright 2012-2026 Defiant Inc., used under its free license, each record links to its source) and public CVE records filed by Patchstack, Wordfence and WPScan via the NVD API. This product uses the NVD API but is not endorsed or certified by the NVD.

Compare: https://todaywp.com/plugins/compare?slugs=mailchimp-wp · HTML: https://todaywp.com/plugins/mailchimp-wp