nvd-json-data-feeds/CVE-2020/CVE-2020-79xx/CVE-2020-7965.json

{
  "id": "CVE-2020-7965",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2020-01-29T15:15:11.070",
  "lastModified": "2024-11-21T05:38:06.243",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "flaskparser.py in Webargs 5.x through 5.5.2 doesn't check that the Content-Type header is application/json when receiving JSON input. If the request body is valid JSON, it will accept it even if the content type is application/x-www-form-urlencoded. This allows for JSON POST requests to be made across domains, leading to CSRF."
    },
    {
      "lang": "es",
      "value": "El archivo flaskparser.py en Webargs versiones 5.x hasta 5.5.2, no comprueba que el encabezado Content-Type sea application/json cuando se recibe una entrada JSON. Si el cuerpo de la petici\u00f3n es JSON v\u00e1lido, lo aceptar\u00e1 inclusive si el tipo de contenido es application/x-www-form-urlencoded. Esto permite que las peticiones POST JSON se realicen en todos los dominios, conllevando a un CSRF."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9
      }
    ],
    "cvssMetricV2": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "2.0",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "PARTIAL"
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-352"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:webargs_project:webargs:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "5.0.0",
              "versionEndIncluding": "5.5.2",
              "matchCriteriaId": "63BD3098-B27D-42BC-98F0-CE248A08D419"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://webargs.readthedocs.io/en/latest/changelog.html",
      "source": "cve@mitre.org",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    },
    {
      "url": "https://webargs.readthedocs.io/en/latest/changelog.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    }
  ]
}