cvelist/2021/4xxx/CVE-2021-4073.json

{
    "CVE_data_meta": {
        "AKA": "Wordfence",
        "ASSIGNER": "security@wordfence.com",
        "DATE_PUBLIC": "2021-12-08T13:23:00.000Z",
        "ID": "CVE-2021-4073",
        "STATE": "PUBLIC",
        "TITLE": "RegistrationMagic <= 5.0.1.7 Authentication Bypass"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "RegistrationMagic",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<=",
                                            "version_name": "5.0.1.7",
                                            "version_value": "5.0.1.7"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "RegistrationMagic"
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Chloe Chamberland, Wordfence"
        },
        {
            "lang": "eng",
            "value": "Marco Wotschka, Wordfence"
        },
        {
            "lang": "eng",
            "value": "AyeCode Ltd"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "The RegistrationMagic WordPress plugin made it possible for unauthenticated users to log in as any site user, including administrators, if they knew a valid username on the site due to missing identity validation in the social login function social_login_using_email() of the plugin. This affects versions equal to, and less than, 5.0.1.7."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-287 Improper Authentication"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4073",
                "name": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4073"
            },
            {
                "refsource": "MISC",
                "url": "https://plugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/trunk/services/class_rm_user_services.php",
                "name": "https://plugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/trunk/services/class_rm_user_services.php"
            },
            {
                "refsource": "MISC",
                "url": "https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin/",
                "name": "https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin/"
            }
        ]
    },
    "solution": [
        {
            "lang": "eng",
            "value": "Update to version 5.0.1.8, or newer. "
        }
    ],
    "source": {
        "discovery": "INTERNAL"
    }
}