{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2021-41164",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "assignerShortName": "GitHub_M",
        "dateUpdated": "2024-08-04T02:59:31.641Z",
        "dateReserved": "2021-09-15T00:00:00",
        "datePublished": "2021-11-17T00:00:00"
    },
    "containers": {
        "cna": {
            "title": "Advanced Content Filter (ACF) vulnerability allowing to execute JavaScript code using malformed HTML",
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2022-11-14T00:00:00"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "CKEditor4 is an open source WYSIWYG HTML editor. In affected versions a vulnerability has been discovered in the Advanced Content Filter (ACF) module and may affect all plugins used by CKEditor 4. The vulnerability allowed to inject malformed HTML bypassing content sanitization, which could result in executing JavaScript code. It affects all users using the CKEditor 4 at version < 4.17.0. The problem has been recognized and patched. The fix will be available in version 4.17.0."
                }
            ],
            "affected": [
                {
                    "vendor": "ckeditor",
                    "product": "ckeditor4",
                    "versions": [
                        {
                            "version": "< 4.17.0",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-pvmx-g8h5-cprj"
                },
                {
                    "url": "https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-417"
                },
                {
                    "url": "https://www.oracle.com/security-alerts/cpujan2022.html"
                },
                {
                    "url": "https://www.drupal.org/sa-core-2021-011"
                },
                {
                    "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
                },
                {
                    "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
                },
                {
                    "name": "FEDORA-2022-b61dfd219b",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/"
                },
                {
                    "name": "FEDORA-2022-4c634ee466",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/"
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:L",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "REQUIRED",
                        "scope": "CHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "LOW",
                        "availabilityImpact": "LOW",
                        "baseScore": 8.2,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "type": "CWE",
                            "lang": "en",
                            "description": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
                            "cweId": "CWE-79"
                        }
                    ]
                }
            ],
            "source": {
                "advisory": "GHSA-pvmx-g8h5-cprj",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T02:59:31.641Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-pvmx-g8h5-cprj",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-417",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.oracle.com/security-alerts/cpujan2022.html",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://www.drupal.org/sa-core-2021-011",
                        "tags": [
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                        ]
                    },
                    {
                        "url": "https://www.oracle.com/security-alerts/cpuapr2022.html",
                        "tags": [
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                        ]
                    },
                    {
                        "url": "https://www.oracle.com/security-alerts/cpujul2022.html",
                        "tags": [
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                        ]
                    },
                    {
                        "name": "FEDORA-2022-b61dfd219b",
                        "tags": [
                            "vendor-advisory",
                            "x_transferred"
                        ],
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/"
                    },
                    {
                        "name": "FEDORA-2022-4c634ee466",
                        "tags": [
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                        ],
                        "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/"
                    }
                ]
            }
        ]
    }
}