« Volver al listado

CVE-2021-32808

Estado: ModificadaMedia (5.4)—

ckeditor is an open source WYSIWYG HTML editor with rich content support. A vulnerability has been discovered in the clipboard Widget plugin if used alongside the undo feature. The vulnerability allows a user to abuse undo functionality using malformed widget HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version >= 4.13.0. The problem has been recognized and patched. The fix will be available in version 4.16.2.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (13)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-32808",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 3.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "LOW",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 6.8,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "security-advisories@github.com",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 7.6,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 4.7,
        "exploitabilityScore": 2.3
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 5.4,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.3
      }
    ]
  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "ckeditor",
          "product": "ckeditor4",
          "versions": [
            {
              "status": "affected",
              "version": ">= 4.13.0, < 4.16.2"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-08-12T17:15:08.047",
  "references": [
    {
      "url": "https://github.com/ckeditor/ckeditor4/releases/tag/4.16.2",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-6226-h7ff-ch6c",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://www.oracle.com/security-alerts/cpujan2022.html",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/ckeditor/ckeditor4/releases/tag/4.16.2",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-6226-h7ff-ch6c",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYA354LJP47KCVJMTUO77ZCX3ZK42G3T/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UVOYN2WKDPLKCNILIGEZM236ABQASLGW/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WAGNWHFIQAVCP537KFFS2A2GDG66J7XD/",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.oracle.com/security-alerts/cpujan2022.html",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.oracle.com/security-alerts/cpuoct2021.html",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "ckeditor is an open source WYSIWYG HTML editor with rich content support. A vulnerability has been discovered in the clipboard Widget plugin if used alongside the undo feature. The vulnerability allows a user to abuse undo functionality using malformed widget HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version >= 4.13.0. The problem has been recognized and patched. The fix will be available in version 4.16.2."
    },
    {
      "lang": "es",
      "value": "ckeditor es un editor HTML WYSIWYG de código abierto con soporte de contenido enriquecido. Se ha detectado una vulnerabilidad en el plugin Widget del portapapeles si es usado junto con la funcionalidad undo. La vulnerabilidad permite a un usuario abusar de la funcionalidad undo usando HTML malformado del widget, lo que podría resultar en una ejecución de código JavaScript. Afecta a todos los usuarios que usen los plugins de CKEditor 4 mencionados anteriormente en las versiones posteriores a 4.13.0 incluyéndola. El problema ha sido reconocido y parcheado. La corrección estará disponible en la versión 4.16.2"
    }
  ],
  "lastModified": "2026-06-17T03:53:40.293",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ckeditor:ckeditor:*:*:*:*:*:node.js:*:*",
              "vulnerable": true,
              "matchCriteriaId": "041A9BB3-14C9-4038-AA5B-F30EC249DA40",
              "versionEndExcluding": "4.16.2",
              "versionStartIncluding": "4.13.0"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E460AA51-FCDA-46B9-AE97-E6676AA5E194"
            },
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A930E247-0B43-43CB-98FF-6CE7B8189835"
            },
            {
              "criteria": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "80E516C0-98A4-4ADE-B69F-66A772E2BAAA"
            }
          ],
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:oracle:application_express:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "485DEB26-3C1D-4FEC-A9C1-D95BFE3B967E",
              "versionEndExcluding": "21.1.4"
            },
            {
              "criteria": "cpe:2.3:a:oracle:banking_party_management:2.7.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C542DC5E-6657-4178-9C69-46FD3C187D56"
            },
            {
              "criteria": "cpe:2.3:a:oracle:commerce_guided_search:11.3.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "2A3622F5-5976-4BBC-A147-FC8A6431EA79"
            },
            {
              "criteria": "cpe:2.3:a:oracle:commerce_merchandising:11.3.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C91E0944-A93B-4E6C-9547-4FC1A01DEAC6"
            },
            {
              "criteria": "cpe:2.3:a:oracle:documaker:12.6.3:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "34019365-E6E3-4DBC-89EA-5783A29B61B0"
            },
            {
              "criteria": "cpe:2.3:a:oracle:documaker:12.6.4:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "3A1427F8-50F3-45B2-8836-A80ADA70F431"
            },
            {
              "criteria": "cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7EA4D3C5-6A7C-4421-88EF-445A96DBCE0C",
              "versionEndIncluding": "8.1.1",
              "versionStartIncluding": "8.0.7"
            },
            {
              "criteria": "cpe:2.3:a:oracle:financial_services_model_management_and_governance:8.0.8.0.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F033C6C8-61D9-41ED-94E6-63BE7BA22EFC"
            },
            {
              "criteria": "cpe:2.3:a:oracle:financial_services_model_management_and_governance:8.1.0.0.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "4B829B72-7DE0-415F-A1AF-51637F134B76"
            },
            {
              "criteria": "cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9722362B-027B-4311-8F3A-287AE1199019",
              "versionEndIncluding": "9.2.6.0"
            },
            {
              "criteria": "cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "7E1E416B-920B-49A0-9523-382898C2979D"
            },
            {
              "criteria": "cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D9DB4A14-2EF5-4B54-95D2-75E6CF9AA0A9"
            },
            {
              "criteria": "cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.59:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C8AF00C6-B97F-414D-A8DF-057E6BFD8597"
            },
            {
              "criteria": "cpe:2.3:a:oracle:siebel_ui_framework:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "90605BF7-9C9B-4AC2-83B6-3666C5A15D43",
              "versionEndIncluding": "21.9"
            },
            {
              "criteria": "cpe:2.3:a:oracle:webcenter_sites:12.2.1.3.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D551CAB1-4312-44AA-BDA8-A030817E153A"
            },
            {
              "criteria": "cpe:2.3:a:oracle:webcenter_sites:12.2.1.4.0:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "174A6D2E-E42E-4C92-A194-C6A820CD7EF4"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security-advisories@github.com"
}