« Volver al listado

CVE-2021-32809

Estado: ModificadaMedia (5.4)—

ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Clipboard](https://ckeditor.com/cke4/addon/clipboard) package. The vulnerability allowed to abuse paste functionality using malformed HTML, which could result in injecting arbitrary HTML into the editor. It affects all users using the CKEditor 4 plugins listed above at version >= 4.5.2. 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 (10)

Ckeditor — CkeditorFedoraproject — FedoraOracle — Application ExpressOracle — Banking Party ManagementOracle — Commerce Guided SearchOracle — Commerce MerchandisingOracle — DocumakerOracle — Financial Services Analytical Applications InfrastructureOracle — JD Edwards Enterpriseone ToolsOracle — Peoplesoft Enterprise Peopletools

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2021-32809",
  "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": "UNCHANGED",
          "version": "3.1",
          "baseScore": 4.6,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.5,
        "exploitabilityScore": 2.1
      },
      {
        "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": ">= 4.5.2, < 4.16.2"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-08-12T17:15:08.167",
  "references": [
    {
      "url": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-7889-rm5j-hpgg",
      "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/security/advisories/GHSA-7889-rm5j-hpgg",
      "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-94"
        }
      ]
    },
    {
      "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 potential vulnerability has been discovered in CKEditor 4 [Clipboard](https://ckeditor.com/cke4/addon/clipboard) package. The vulnerability allowed to abuse paste functionality using malformed HTML, which could result in injecting arbitrary HTML into the editor. It affects all users using the CKEditor 4 plugins listed above at version >= 4.5.2. 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 potencial vulnerabilidad en el paquete CKEditor 4 [Clipboard](https://ckeditor.com/cke4/addon/clipboard). La vulnerabilidad permitía abusar de la funcionalidad paste usando HTML malformado, lo que podía resultar en la inyección de HTML arbitrario en el editor. Afecta a todos los usuarios que usen los plugins de CKEditor 4 mencionados anteriormente en las versiones posteriores a 4.5.2 incluyéndola. El problema ha sido reconocido y parcheado. La corrección estará disponible en la versión 4.16.2"
    }
  ],
  "lastModified": "2026-06-17T03:53:40.443",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ckeditor:ckeditor:*:*:*:*:*:node.js:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6D43BFDE-1C1E-45E3-B275-B6B0BC33E30C",
              "versionEndExcluding": "4.16.2",
              "versionStartIncluding": "4.5.2"
            }
          ],
          "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:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "86305E47-33E9-411C-B932-08C395C09982",
              "versionEndExcluding": "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"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "security-advisories@github.com"
}