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CVE-2023-4771

Estado: ModificadaMedia (6.1)—

A Cross-Site scripting vulnerability has been found in CKSource CKEditor affecting versions 4.15.1 and earlier. An attacker could send malicious javascript code through the /ckeditor/samples/old/ajax.html file and retrieve an authorized user's information.

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 (1)

Cksource — Ckeditor

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2023-4771",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
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        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-4771",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-10-01T14:50:15.057664Z"
        }
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    ],
    "cvssMetricV31": [
      {
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
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          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
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          "confidentialityImpact": "LOW"
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  },
  "affected": [
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      "affectedData": [
        {
          "vendor": "CKSource",
          "product": "CKEditor",
          "versions": [
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              "status": "affected",
              "version": "0",
              "versionType": "custom",
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  "published": "2023-11-16T14:15:28.913",
  "references": [
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      "url": "https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-vulnerability-cksource-ckeditor",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve-coordination@incibe.es"
    },
    {
      "url": "https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-vulnerability-cksource-ckeditor",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "cve-coordination@incibe.es",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    }
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  "descriptions": [
    {
      "lang": "en",
      "value": "A Cross-Site scripting vulnerability has been found in CKSource CKEditor affecting versions 4.15.1 and earlier. An attacker could send malicious javascript code through the /ckeditor/samples/old/ajax.html file and retrieve an authorized user's information."
    },
    {
      "lang": "es",
      "value": "Se ha encontrado una vulnerabilidad de Cross-Site Scripting en CKSource CKEditor que afecta a las versiones 4.15.1 y anteriores. Un atacante podría enviar código JavaScript malicioso a través del archivo /ckeditor/samples/old/ajax.html y recuperar la información de un usuario autorizado."
    }
  ],
  "lastModified": "2026-06-17T06:38:33.920",
  "configurations": [
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              "vulnerable": true,
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              "versionEndIncluding": "4.15.1"
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          "operator": "OR"
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  ],
  "sourceIdentifier": "cve-coordination@incibe.es"
}