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CVE-2024-36120

Estado: AnalizadaAlta (7.8)—

javascript-deobfuscator removes common JavaScript obfuscation techniques. In affected versions crafted payloads targeting expression simplification can lead to code execution. This issue has been patched in version 1.1.0. Users are advised to update. Users unable to upgrade should disable the expression simplification feature.

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)

Deobfuscate — Javascript Deobfuscator

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2024-36120",
  "cveTags": [],
  "metrics": {
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          "id": "CVE-2024-36120",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-05-31T18:29:44.579398Z"
        }
      }
    ],
    "cvssMetricV31": [
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          "scope": "CHANGED",
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          "baseScore": 8.1,
          "attackVector": "LOCAL",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 6,
        "exploitabilityScore": 1.4
      },
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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  "published": "2024-05-31T17:15:09.317",
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  ],
  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-94"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "javascript-deobfuscator removes common JavaScript obfuscation techniques. In affected versions crafted payloads targeting expression simplification can lead to code execution. This issue has been patched in version 1.1.0. Users are advised to update. Users unable to upgrade should disable the expression simplification feature."
    },
    {
      "lang": "es",
      "value": "javascript-deobfuscator elimina técnicas comunes de ofuscación de JavaScript. En las versiones afectadas, los payloads manipulados destinados a la simplificación de expresiones pueden conducir a la ejecución de código. Este problema se solucionó en la versión 1.1.0. Se recomienda a los usuarios que actualicen. Los usuarios que no puedan actualizar deben desactivar la función de simplificación de expresiones."
    }
  ],
  "lastModified": "2026-06-17T07:36:08.673",
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          "negate": false,
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          "operator": "OR"
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  "sourceIdentifier": "security-advisories@github.com"
}