{
  "id": "CVE-2022-27261",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2022-04-12T17:15:09.973",
  "lastModified": "2023-10-18T16:03:27.460",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "An arbitrary file write vulnerability in Express-FileUpload v1.3.1 allows attackers to upload multiple files with the same name, causing an overwrite of files in the web application server."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de escritura de archivos arbitrarios en Express-FileUpload versi\u00f3n v1.3.1, permite a atacantes subir varios archivos con el mismo nombre, causando una sobreescritura de archivos en el servidor de la aplicaci\u00f3n web"
    }
  ],
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        "type": "Primary",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6
      }
    ],
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        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
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          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "accessVector": "NETWORK",
          "accessComplexity": "MEDIUM",
          "authentication": "NONE",
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.3
        },
        "baseSeverity": "MEDIUM",
        "exploitabilityScore": 8.6,
        "impactScore": 2.9,
        "acInsufInfo": false,
        "obtainAllPrivilege": false,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
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  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ]
    }
  ],
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          "operator": "OR",
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          "cpeMatch": [
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  "references": [
    {
      "url": "https://www.npmjs.com/package/express-fileupload",
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ]
    },
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      "url": "https://www.youtube.com/watch?v=3ROHB3ck4tA",
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}