WordPress Dental Care CPT plugin <= 20.2 - PHP Object Injection vulnerability

{
                    "collectionURL": "https://wordpress.org/plugins",
                    "defaultStatus": "unaffected",
                    "packageName": "dentalcare-cpt",
                    "product": "Dental Care CPT",
                    "vendor": "strongholdthemes",
                    "versions": [
                        {
                            "lessThanOrEqual": "20.2",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                }