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MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder · Security record

Is MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder safe?

No known vulnerability affects the current version (4.3.4). 9 issues were found in earlier versions and fixed, the latest disclosed on Aug 11, 2026.

Checked 4 days ago against the WPVulnerability database, for version 4.3.4.

How it’s looked after

Last release
Jul 29, 2026 (3 months ago)
Releases in the last year
2
Tested up to
WordPress 7.0.8
Active installs
2K+

9 known vulnerabilities

  • 2 high
  • 4 medium
  • 3 not rated

None affects the current version.

Disclosed each year

  • 20152
  • 20232
  • 20241
  • 20252
  • 20261

Every known vulnerability in MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder

Newest first, with any that affect the current version at the top.

Questions about MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder’s security

Is MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder safe to use?

No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder updated: most attacks target sites that haven’t updated.

Does MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder have known security vulnerabilities?

None that affect the current version. WPVulnerability’s database lists 9 older issues, fixed in earlier versions, so keep MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder up to date.

Is MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder still maintained?

Yes. Its last release was 3 months ago. No support threads were opened in the last two months.

Is MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder compatible with the latest WordPress?

It’s tested up to WordPress 7.0.8, one version behind the current 7.1. Authors often update this line a few weeks after a release.

Hear about the next one first

Track your plugin on TrackWP and get an alert when a new vulnerability affecting it is published. Every plan has it, the free Starter too; Boost and FullCharge email it at once.

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Vulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.