{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ASSIGNER": "report@snyk.io",
        "DATE_PUBLIC": "2022-06-03T20:00:06.343033Z",
        "ID": "CVE-2022-21122",
        "STATE": "PUBLIC",
        "TITLE": "Arbitrary Code Execution"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "metacalc",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_value": "0.0.2"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "n/a"
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Arbitrary Code Execution"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://snyk.io/vuln/SNYK-JS-METACALC-2826197",
                "name": "https://snyk.io/vuln/SNYK-JS-METACALC-2826197"
            },
            {
                "refsource": "MISC",
                "url": "https://github.com/metarhia/metacalc/pull/16",
                "name": "https://github.com/metarhia/metacalc/pull/16"
            },
            {
                "refsource": "MISC",
                "url": "https://github.com/metarhia/metacalc/commit/625c23d63eabfa16fc815f5832b147b08d2144bd",
                "name": "https://github.com/metarhia/metacalc/commit/625c23d63eabfa16fc815f5832b147b08d2144bd"
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The package metacalc before 0.0.2 are vulnerable to Arbitrary Code Execution when it exposes JavaScript's Math class to the v8 context. As the Math class is exposed to user-land, it can be used to get access to JavaScript's Function constructor."
            }
        ]
    },
    "impact": {
        "cvss": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P",
            "baseScore": 9.0,
            "baseSeverity": "CRITICAL",
            "attackVector": "NETWORK",
            "attackComplexity": "HIGH",
            "privilegesRequired": "NONE",
            "userInteraction": "NONE",
            "scope": "CHANGED",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "availabilityImpact": "HIGH"
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Vladyslav Dukhin"
        }
    ]
}