{
  "cveId": "CVE-2023-28163",
  "url": "https://patchblox.com/security/cve/CVE-2023-28163",
  "summary": "CVE-2023-28163 is fixed in 3 products on 1 platform, first by Mozilla Firefox (en-US) 111.0, released March 16, 2023. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "Mozilla Firefox and 4 others: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
  "description": "When downloading files through the Save As dialog on Windows with suggested filenames containing environment variable names, Windows would have resolved those in the context of the current user. \u003Cbr\u003E*This bug only affects Firefox on Windows. Other versions of Firefox are unaffected.*. This vulnerability affects Firefox \u003C 111, Firefox ESR \u003C 102.9, and Thunderbird \u003C 102.9.",
  "published": "2023-06-02T17:15:12Z",
  "severity": "",
  "cvss": 6.5,
  "cwe": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
  "epss": 0.00798,
  "epssPercentile": 0.56785,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://nvd.nist.gov/vuln/detail/CVE-2023-28163",
  "fixes": [
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox (en-US)",
      "fixedVersion": "111.0",
      "fix": "Mozilla Firefox (en-US) 111.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox-111.0",
      "released": "2023-03-16T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Firefox ESR (en-US)",
      "fixedVersion": "115.4.0",
      "fix": "Mozilla Firefox ESR (en-US) 115.4.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.firefox.esr-115.4.0",
      "released": "2023-10-17T00:00:00Z"
    },
    {
      "platform": "windows-app",
      "product": "Mozilla Thunderbird (en-US)",
      "fixedVersion": "115.8.0",
      "fix": "Mozilla Thunderbird (en-US) 115.8.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.8.0",
      "released": "2024-02-21T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}