MailOptin <= 1.2.78.6 - Unauthenticated Privilege Escalation to 'form_custom_field_mappings' Parameter

{
                    "vendor": "properfraction",
                    "product": "MailOptin – Popup, Optin Forms & Email Newsletters for Mailchimp, HubSpot, AWeber Etc.",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThanOrEqual": "1.2.78.6",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }