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CVE-2018-16477

Estado: ModificadaMedia (6.5)—

A bypass vulnerability in Active Storage >= 5.2.0 for Google Cloud Storage and Disk services allow an attacker to modify the `content-disposition` and `content-type` parameters which can be used in with HTML files and have them executed inline. Additionally, if combined with other techniques such as cookie bombing and specially crafted AppCache manifests, an attacker can gain access to private signed URLs within a specific storage path. This vulnerability has been fixed in version 5.2.1.1.

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)

Rubyonrails — Rails

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2018-16477",
  "cveTags": [],
  "metrics": {
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        "cvssData": {
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          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
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        "obtainAllPrivilege": false,
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          "userInteraction": "REQUIRED",
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          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
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  "affected": [
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      "affectedData": [
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          "vendor": "n/a",
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  "published": "2018-11-30T19:29:00.297",
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      "value": "A bypass vulnerability in Active Storage >= 5.2.0 for Google Cloud Storage and Disk services allow an attacker to modify the `content-disposition` and `content-type` parameters which can be used in with HTML files and have them executed inline. Additionally, if combined with other techniques such as cookie bombing and specially crafted AppCache manifests, an attacker can gain access to private signed URLs within a specific storage path. This vulnerability has been fixed in version 5.2.1.1."
    },
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      "lang": "es",
      "value": "Una vulnerabilidad de omisión en Active Storage >= versión 5.2.0 de Google Cloud Storage and Disk services,  permite a un atacante modificar los parámetros `content-disposition` y` content-type` que se pueden usar con archivos HTML y ejecutarlos en línea. Además, si se combina con otras técnicas como el bombardeo de cookies y los manifiestos de AppCache especialmente creados, un atacante puede obtener acceso a URL firmadas privadas dentro de una ruta de almacenamiento específica. Esta vulnerabilidad ha sido corregida en la versión 5.2.1.1."
    }
  ],
  "lastModified": "2026-06-17T01:44:21.753",
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