Deserialization of Untrusted Data vulnerability in CRM Perks Integration for Contact Form 7 and Zoho CRM, Bigin allows Object Injection. This issue affects Integration for Contact Form 7 and Zoho CRM, Bigin: from n/a through 1.3.0.
Update the WordPress Integration for Contact Form 7 and Zoho CRM, Bigin plugin to the latest available version (at least 1.3.1).