GHSA-W4M6-X6C2-J5C9

Vulnerability from github – Published: 2022-04-13 00:00 – Updated: 2023-10-19 19:26
VLAI?
Summary
Express-FileUpload Arbitrary File Overwrite
Details

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. This vulnerability is debated by the package author.

Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "express-fileupload"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "1.3.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2022-27261"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-434"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-10-19T19:26:34Z",
    "nvd_published_at": "2022-04-12T17:15:00Z",
    "severity": "HIGH"
  },
  "details": "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. This vulnerability is [debated by the package author](https://github.com/richardgirges/express-fileupload/issues/316).",
  "id": "GHSA-w4m6-x6c2-j5c9",
  "modified": "2023-10-19T19:26:34Z",
  "published": "2022-04-13T00:00:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-27261"
    },
    {
      "type": "WEB",
      "url": "https://github.com/richardgirges/express-fileupload/issues/312"
    },
    {
      "type": "WEB",
      "url": "https://github.com/richardgirges/express-fileupload/issues/316"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/richardgirges/express-fileupload"
    },
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/package/express-fileupload"
    },
    {
      "type": "WEB",
      "url": "https://www.youtube.com/watch?v=3ROHB3ck4tA"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Express-FileUpload Arbitrary File Overwrite"
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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