github - ghsa-x997-vvm5-qvcr

GHSA-X997-VVM5-QVCR

Vulnerability from github – Published: 2025-11-26 03:30 – Updated: 2025-12-03 18:30

Details

The 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.

Severity ?

9.1 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

7.8 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/SA:H

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{
  "affected": [],
  "aliases": [
    "CVE-2025-66254"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-73"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-11-26T01:16:08Z",
    "severity": "HIGH"
  },
  "details": "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.\u00a0\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.",
  "id": "GHSA-x997-vvm5-qvcr",
  "modified": "2025-12-03T18:30:21Z",
  "published": "2025-11-26T03:30:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-66254"
    },
    {
      "type": "WEB",
      "url": "https://www.abdulmhsblog.com/posts/webfmvulns"
    }
  ],
  "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:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-66254 (GCVE-0-2025-66254)

Vulnerability from cvelistv5 – Published: 2025-11-26 00:37 – Updated: 2025-12-03 15:55

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. The `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.

Severity ?

7.8 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/SA:H

CWE

CWE-73 - Unauthenticated Arbitrary File Deletion (upgrade_contents.php)

Assigner

Gridware

References

URL

Tags

https://www.abdulmhsblog.com/posts/webfmvulns/

exploittechnical-description

Impacted products

	Vendor	Product	Version
	DB Electronica Telecomunicazioni S.p.A.	Mozart FM Transmitter	Affected: 30 Affected: 50 Affected: 100 Affected: 300 Affected: 500 Affected: 1000 Affected: 2000 Affected: 3000 Affected: 3500 Affected: 6000 Affected: 7000

Credits

Abdul Mhanni

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-66254",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-12-03T15:55:44.883364Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-12-03T15:55:50.204Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://www.abdulmhsblog.com/posts/webfmvulns/"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Mozart FM Transmitter",
          "vendor": "DB Electronica Telecomunicazioni S.p.A.",
          "versions": [
            {
              "status": "affected",
              "version": "30"
            },
            {
              "status": "affected",
              "version": "50"
            },
            {
              "status": "affected",
              "version": "100"
            },
            {
              "status": "affected",
              "version": "300"
            },
            {
              "status": "affected",
              "version": "500"
            },
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              "version": "1000"
            },
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              "status": "affected",
              "version": "2000"
            },
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              "status": "affected",
              "version": "3000"
            },
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              "version": "3500"
            },
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            },
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              "version": "7000"
            }
          ]
        }
      ],
      "credits": [
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          "lang": "en",
          "type": "finder",
          "value": "Abdul Mhanni"
        }
      ],
      "descriptions": [
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            }
          ],
          "value": "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.\u00a0\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."
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      ],
      "impacts": [
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          "descriptions": [
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      "metrics": [
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            "Recovery": "NOT_DEFINED",
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            "baseScore": 7.8,
            "baseSeverity": "HIGH",
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            "subIntegrityImpact": "HIGH",
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            "vulnAvailabilityImpact": "LOW",
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            "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "scenarios": [
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      "providerMetadata": {
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        "orgId": "b7efe717-a805-47cf-8e9a-921fca0ce0ce",
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            "technical-description"
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          "url": "https://www.abdulmhsblog.com/posts/webfmvulns/"
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    "datePublished": "2025-11-26T00:37:48.788Z",
    "dateReserved": "2025-11-26T00:21:33.791Z",
    "dateUpdated": "2025-12-03T15:55:50.204Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
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.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-X997-VVM5-QVCR

CVE-2025-66254 (GCVE-0-2025-66254)

Tags

Sightings

Nomenclature