# MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder

> MailChimp Subscribe Form allows you to create Beautiful Professional looking Subscribe Forms, Popups, bars & full page optins easily in less than …

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 09:35 UTC.

## Facts (WordPress.org)

- Slug: `mailchimp-subscribe-sm`
- Author: PluginOps
- Version: 4.3.4
- Active installs: 2,000+
- Last update: 2026-07-29 (4 months ago)
- Tested up to: WordPress 7.0.8 (current: 7.1.4)
- Requires: WordPress 3.2, PHP 5.0
- Tags: contact form, email, marketing, subscribe form, subscribe forms
- Page: https://wordpress.org/plugins/mailchimp-subscribe-sm/

## Checks (against WordPress 7.1.4)

- OK: Updated 4 months ago.
- FLAG: Not tested with WordPress 7.1 (tested up to 7.0.8).
- 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, Slows pages ↔ Speeds up, Flaky ↔ Reliable, Inaccessible ↔ Accessible, Locked in ↔ Portable, Phones home ↔ Private.

## Known vulnerabilities

- 2026-08-13 HIGH: Unauthenticated Stored Cross-Site Scripting (up to 4.3.3). CVE-2026-27536, https://www.wordfence.com/threat-intel/vulnerabilities/id/cd02c709-f0c0-43cc-b0b5-90b8cb1837fe?source=api-prod
- 2026-08-01 HIGH: Unauthenticated Stored Cross-Site Scripting via Form Field Values (up to 4.3.3). CVE-2026-15052, https://www.wordfence.com/threat-intel/vulnerabilities/id/c3d2425e-69e5-4efe-bbc6-0ef121e74341?source=api-prod
- 2025-01-15 MEDIUM: Authenticated (Contributor+) Stored Cross-Site Scripting (up to 4.1). CVE-2025-22727, https://www.wordfence.com/threat-intel/vulnerabilities/id/94c3e857-6e5b-4f1f-8ebb-fee439541beb?source=api-prod
- 2024-08-09 MEDIUM: Authenticated (Editor+) Stored Cross-Site Scripting (up to 4.0.9.7). CVE-2024-43211, https://www.wordfence.com/threat-intel/vulnerabilities/id/74f212b1-9f70-44c8-a7bb-ee8887be9ea6?source=api-prod
- 2023-05-22 MEDIUM: Authenticated (Administrator+) Stored Cross-Site Scripting (up to 4.0.9.1). CVE-2023-33328, https://www.wordfence.com/threat-intel/vulnerabilities/id/86f6e8b8-ebfd-4d9f-a285-9d0aa2e961ff?source=api-prod
- 2023-05-10 MEDIUM: Open Redirect (up to 4.0.9.3). CVE-2023-32517, https://www.wordfence.com/threat-intel/vulnerabilities/id/aba1ca3a-a937-400b-b175-2ca4e67a107d?source=api-prod
- 2015-04-21 HIGH: Remote Code Execution (before 1.2). WF-680746a3-8a72-4ec2-9f58-d744f40168ed, https://www.wordfence.com/threat-intel/vulnerabilities/id/680746a3-8a72-4ec2-9f58-d744f40168ed?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.

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