Kirki <= 6.2.5 - Authenticated (Subscriber+) PHP Object Injection to Administrator Account Takeover via 'get-single-symbol' AJAX Endpoint

{
                    "vendor": "themeum",
                    "product": "Kirki – Freeform Page Builder, Website Builder & Customizer",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "lessThanOrEqual": "6.2.5",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }