{
    "CVE_data_meta": {
        "ASSIGNER": "security-advisories@github.com",
        "ID": "CVE-2021-21329",
        "STATE": "PUBLIC",
        "TITLE": "Multi Factor Authentication Token Improperly Validated On User Login"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "core",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": ">c57a4d186bfc586ad3edfe4dcba9f11efbf22f09, < cebb67bd16a8296121201805332365ffccb29638"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "ractf"
                }
            ]
        }
    },
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "RATCF is an open-source framework for hosting Cyber-Security Capture the Flag events. In affected versions of RATCF users with multi factor authentication enabled are able to log in without a valid token. This is fixed in commit cebb67b."
            }
        ]
    },
    "impact": {
        "cvss": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 8.7,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-287 Improper Authentication"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "name": "https://github.com/ractf/core/security/advisories/GHSA-fw57-f7mq-9q85",
                "refsource": "CONFIRM",
                "url": "https://github.com/ractf/core/security/advisories/GHSA-fw57-f7mq-9q85"
            },
            {
                "name": "https://github.com/ractf/core/commit/c57a4d186bfc586ad3edfe4dcba9f11efbf22f09#diff-60c444c47c061306f2dff5bf97c07810f40f949a8e94ecbb609b6b29364c8642R130-R152",
                "refsource": "MISC",
                "url": "https://github.com/ractf/core/commit/c57a4d186bfc586ad3edfe4dcba9f11efbf22f09#diff-60c444c47c061306f2dff5bf97c07810f40f949a8e94ecbb609b6b29364c8642R130-R152"
            },
            {
                "name": "https://github.com/ractf/core/commit/cebb67bd16a8296121201805332365ffccb29638",
                "refsource": "MISC",
                "url": "https://github.com/ractf/core/commit/cebb67bd16a8296121201805332365ffccb29638"
            }
        ]
    },
    "source": {
        "advisory": "GHSA-fw57-f7mq-9q85",
        "discovery": "UNKNOWN"
    }
}