{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2021-4296",
        "ASSIGNER": "cna@vuldb.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability, which was classified as problematic, has been found in w3c Unicorn. This issue affects the function ValidatorNuMessage of the file src/org/w3c/unicorn/response/impl/ValidatorNuMessage.java. The manipulation of the argument message leads to cross site scripting. The attack may be initiated remotely. The name of the patch is 51f75c31f7fc33859a9a571311c67ae4e95d9c68. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-217019."
            },
            {
                "lang": "deu",
                "value": "Eine Schwachstelle wurde in w3c Unicorn entdeckt. Sie wurde als problematisch eingestuft. Hierbei geht es um die Funktion ValidatorNuMessage der Datei src/org/w3c/unicorn/response/impl/ValidatorNuMessage.java. Dank der Manipulation des Arguments message mit unbekannten Daten kann eine cross site scripting-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Patch wird als 51f75c31f7fc33859a9a571311c67ae4e95d9c68 bezeichnet. Als bestm\u00f6gliche Massnahme wird Patching empfohlen."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-79 Cross Site Scripting",
                        "cweId": "CWE-79"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "w3c",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Unicorn",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "n/a",
                                            "version_affected": "="
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://vuldb.com/?id.217019",
                "refsource": "MISC",
                "name": "https://vuldb.com/?id.217019"
            },
            {
                "url": "https://vuldb.com/?ctiid.217019",
                "refsource": "MISC",
                "name": "https://vuldb.com/?ctiid.217019"
            },
            {
                "url": "https://github.com/w3c/Unicorn/pull/212",
                "refsource": "MISC",
                "name": "https://github.com/w3c/Unicorn/pull/212"
            },
            {
                "url": "https://github.com/w3c/Unicorn/commit/51f75c31f7fc33859a9a571311c67ae4e95d9c68",
                "refsource": "MISC",
                "name": "https://github.com/w3c/Unicorn/commit/51f75c31f7fc33859a9a571311c67ae4e95d9c68"
            }
        ]
    },
    "credits": [
        {
            "lang": "en",
            "value": "VulDB GitHub Commit Analyzer"
        }
    ],
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "baseScore": 3.5,
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
                "baseSeverity": "LOW"
            },
            {
                "version": "3.0",
                "baseScore": 3.5,
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N",
                "baseSeverity": "LOW"
            }
        ]
    }
}