{
  "cveId": "CVE-2023-0842",
  "url": "https://patchblox.com/security/cve/CVE-2023-0842",
  "summary": "CVE-2023-0842 is fixed in node-xml2js on 1 platform, first by DEBIAN-CVE-2023-0842, released April 5, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "node-xml2js: xml2js version 0.4.23 allows an external attacker to edit or add new properties to an object",
  "description": "xml2js version 0.4.23 allows an external attacker to edit or add new properties to an object. This is possible because the application does not properly validate incoming JSON keys, thus allowing the __proto__ property to be edited.",
  "published": "2023-04-05T20:15:07Z",
  "severity": "medium",
  "cvss": 5.3,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
  "epss": 0.01392,
  "epssPercentile": 0.72512,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "node-xml2js",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "0.4.23\u002B~cs15.4.0\u002Bdfsg-7",
      "fix": "DEBIAN-CVE-2023-0842",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-0842",
      "released": "2023-04-05T20:15:07Z"
    },
    {
      "platform": "linux",
      "product": "node-xml2js",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "0.4.23\u002B~cs15.4.0\u002Bdfsg-7",
      "fix": "DEBIAN-CVE-2023-0842",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-0842",
      "released": "2023-04-05T20:15:07Z"
    },
    {
      "platform": "linux",
      "product": "node-xml2js",
      "release": "Debian 14",
      "fixedVersion": "0.4.23\u002B~cs15.4.0\u002Bdfsg-7",
      "fix": "DEBIAN-CVE-2023-0842",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-0842",
      "released": "2023-04-05T20:15:07Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}