CVE-2025-66254
Unauthenticated Arbitrary File Deletion (upgrade_contents.php)
- State
- Published
- Severity
- 7.8 High
- Published
- Nov 26, 2025
- Updated
- Dec 3, 2025
- Reserved
- Nov 26, 2025
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 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 | Gridware |
Weaknesses
- CWE-73 Unauthenticated Arbitrary File Deletion (upgrade_contents.php)
Affected Products
| Product | Versions |
|---|---|
Mozart FM TransmitterDB Electronica Telecomunicazioni S.p.A. |
|
References
- https://www.abdulmhsblog.com/posts/webfmvulns/exploittechnical-description
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