MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder < 1.2 - Remote Code Execution

Improper Control of Generation of Code ('Code Injection')
CVSS 8.8 (High)
Publicly Published April 21, 2015
Last Updated February 3, 2023
Researcher woodspeed


The MailChimp Subscribe Form, Optin Builder, PopUp Builder, Form Builder theme for WordPress is vulnerable to Remote Code Execution in versions before 1.2 via the email field. This allows authenticated attackers to execute code on the server.



1 affected software package

Software Type Plugin
Software Slug mailchimp-subscribe-sm (view on
Patched? Yes
Remediation Update to version 1.2, or a newer patched version
Affected Version
  • < 1.2
Patched Version
  • 1.2

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