FKIE_CVE-2021-26271

Vulnerability from fkie_nvd - Published: 2021-01-26 21:15 - Updated: 2024-11-21 05:56
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs (in the Advanced Tab for Dialogs plugin).
References
cve@mitre.orghttps://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-firstVendor Advisory
cve@mitre.orghttps://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416Release Notes, Third Party Advisory
cve@mitre.orghttps://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
cve@mitre.orghttps://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-firstVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuoct2021.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
ckeditor ckeditor *
oracle agile_plm 9.3.5
oracle agile_plm 9.3.6
oracle application_express *
oracle financial_services_analytical_applications_infrastructure *
oracle financial_services_analytical_applications_infrastructure 8.1.0
oracle financial_services_analytical_applications_infrastructure 8.1.1
oracle jd_edwards_enterpriseone_tools *
oracle siebel_ui_framework *
oracle webcenter_sites 12.2.1.3.0
oracle webcenter_sites 12.2.1.4.0
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{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:ckeditor:ckeditor:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "4C5F969A-06A2-4D84-B7DF-1CE68E285C0F",
              "versionEndExcluding": "4.16",
              "versionStartIncluding": "4.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:oracle:agile_plm:9.3.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "ED43772F-D280-42F6-A292-7198284D6FE7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oracle:agile_plm:9.3.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "C650FEDB-E903-4C2D-AD40-282AB5F2E3C2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oracle:application_express:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6B4D758F-EABD-498C-9C9E-C3F35927F7DC",
              "versionEndExcluding": "21.1.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "40F940AA-05BE-426C-89A3-4098E107D9A7",
              "versionEndIncluding": "8.0.9",
              "versionStartIncluding": "8.0.6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure:8.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "6FB8AE1F-FA6B-4A5E-AA5B-D0B7C78FE886",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oracle:financial_services_analytical_applications_infrastructure:8.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "41C2C67B-BF55-4B48-A94D-1F37A4FAC68C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "86305E47-33E9-411C-B932-08C395C09982",
              "versionEndExcluding": "9.2.6.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oracle:siebel_ui_framework:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "D2B15024-E757-443B-8424-BBF0A28C3753",
              "versionEndExcluding": "21.9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oracle:webcenter_sites:12.2.1.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "D551CAB1-4312-44AA-BDA8-A030817E153A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:oracle:webcenter_sites:12.2.1.4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "174A6D2E-E42E-4C92-A194-C6A820CD7EF4",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "It was possible to execute a ReDoS-type attack inside CKEditor 4 before 4.16 by persuading a victim to paste crafted text into the Styles input of specific dialogs (in the Advanced Tab for Dialogs plugin)."
    },
    {
      "lang": "es",
      "value": "Era posible ejecutar un ataque de tipo ReDoS dentro de CKEditor 4 versiones anteriores a 4.16, al persuadir a una v\u00edctima para pegar un texto dise\u00f1ado en la entrada Styles de cuadros de di\u00e1logo espec\u00edficos (en la pesta\u00f1a Advanced para el plugin Dialogs)"
    }
  ],
  "id": "CVE-2021-26271",
  "lastModified": "2024-11-21T05:56:00.720",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 4.3,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-01-26T21:15:12.860",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ],
      "url": "https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://www.oracle.com//security-alerts/cpujul2021.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://ckeditor.com/blog/CKEditor-4.16-with-improved-image-pasting-High-Contrast-support-and-a-new-color-API/#security-comes-first"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Third Party Advisory"
      ],
      "url": "https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-416"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://www.oracle.com//security-alerts/cpujul2021.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-829"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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