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CVE-2025-66258

Stored Cross-Site Scripting via XML Injection

7.1 High

Stored Cross-Site Scripting via XML Injection 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 Stored XSS via crafted filenames injected into patchlist.xml. User-controlled filenames are directly concatenated into patchlist.xml without encoding, allowing injection of malicious JavaScript payloads via crafted filenames (e.g., <img src=x onerror=alert()>.bin). The XSS executes when ajax.js processes and renders the XML file.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Passive

What an attacker can affect

Confidentiality
High
Integrity
Low
Availability
Low

Exploit likelihood

0.21%Up 0.2 points since Nov 26, 2025
90%50%10%1%

What each source reports

CVE List Score used 7.1

Stored Cross-Site Scripting via XML Injection

Stored Cross-Site Scripting via XML Injection 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 Stored XSS via crafted filenames injected into patchlist.xml. User-controlled filenames are directly concatenated into patchlist.xml without encoding, allowing injection of malicious JavaScript payloads via crafted filenames (e.g., <img src=x onerror=alert()>.bin). The XSS executes when ajax.js processes and renders the XML file.

Record
CVE-2025-66258
CVSS 4.0
7.1 HighCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:H/SI:N/SA:N
Weakness
CWE-79
Updated
2026-11-02
EUVDEUVD-2025-199674 7.1

Stored Cross-Site Scripting via XML Injection 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 Stored XSS via crafted filenames injected into patchlist.xml. User-controlled filenames are directly concatenated into patchlist.xml without encoding, allowing injection of malicious JavaScript payloads via crafted filenames (e.g., <img src=x onerror=alert()>.bin). The XSS executes when ajax.js processes and renders the XML file.

Record
EUVD-2025-199674
CVSS 4.0
7.1 HighCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:H/SI:N/SA:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-5p2h-8jcf-24rf 7.1

Stored Cross-Site Scripting via XML Injection in DB Electronica Telecomunicazioni S.p.A. Mozart...

Stored Cross-Site Scripting via XML Injection 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 Stored XSS via crafted filenames injected into patchlist.xml. User-controlled filenames are directly concatenated into patchlist.xml without encoding, allowing injection of malicious JavaScript payloads via crafted filenames (e.g., <img src=x onerror=alert()>.bin). The XSS executes when ajax.js processes and renders the XML file.

Record
GHSA-5p2h-8jcf-24rf
CVSS 4.0
7.1 HighCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:H/SI:N/SA:N/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
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02
NVD 7.1

Stored Cross-Site Scripting via XML Injection 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 Stored XSS via crafted filenames injected into patchlist.xml. User-controlled filenames are directly concatenated into patchlist.xml without encoding, allowing injection of malicious JavaScript payloads via crafted filenames (e.g., <img src=x onerror=alert()>.bin). The XSS executes when ajax.js processes and renders the XML file.

Record
CVE-2025-66258
CVSS 4.0
7.1 HighCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:L/VA:L/SC:H/SI:N/SA:N/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
CVSS 3.1
5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness
CWE-79
Updated
2026-11-02

Affected products

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History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-66258 is a high vulnerability (CVSS 7.1) in Db Electronica Telecomunicazioni S.p.a. Mozart Fm Transmitter, published November 26, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 10th percentile. No source names a fixed version.

References

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