{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2025-66254",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-66254",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-11-26T00:37:48.788Z",
    "updatedAt": "2025-12-03T15:55:50.204Z",
    "importedAt": "2026-10-24T01:57:44.935Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Unauthenticated Arbitrary File Deletion (upgrade_contents.php)",
      "summary": "Unauthenticated Arbitrary File Deletion (upgrade_contents.php) in DB Electronica Telecomunicazioni S.p.A. Mozart FM Transmitter versions 30, 50, 100, 300, 500, 1000, 2000, 3000, 3500, 6000, 7000 allows an attacker to perform The deleteupgrade parameter allows unauthenticated deletion of arbitrary files. \n\nThe `deleteupgrade` parameter in `/var/www/upgrade_contents.php` allows unauthenticated deletion of arbitrary files in `/var/www/upload/` without any extension restriction or path sanitization, enabling attackers to remove critical system files.",
      "affected": [
        {
          "vendor": "DB Electronica Telecomunicazioni S.p.A.",
          "product": "Mozart FM Transmitter",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "30",
              "status": "affected"
            },
            {
              "version": "50",
              "status": "affected"
            },
            {
              "version": "100",
              "status": "affected"
            },
            {
              "version": "300",
              "status": "affected"
            },
            {
              "version": "500",
              "status": "affected"
            },
            {
              "version": "1000",
              "status": "affected"
            },
            {
              "version": "2000",
              "status": "affected"
            },
            {
              "version": "3000",
              "status": "affected"
            },
            {
              "version": "3500",
              "status": "affected"
            },
            {
              "version": "6000",
              "status": "affected"
            },
            {
              "version": "7000",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}