The Forminator plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.29.1 via class-forminator-addon-hubspot-wp-api.php. This makes it possible for unauthenticated attackers to extract the HubSpot integration developer API key and make unauthorized changes to the plugins HubSpot integration or expose personally identifiable information from plugin users using the HubSpot integration.
The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.