LMS Community Lyrion Music Server 9.2.0 Parameter server.log Search cross site scripting

Summaryinfo

A vulnerability, which was classified as problematic, has been found in LMS Community Lyrion Music Server 9.2.0. Affected by this vulnerability is an unknown functionality of the file server.log of the component Parameter Handler. This manipulation of the argument Search causes cross site scripting. The identification of this vulnerability is CVE-2026-50230. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability classified as problematic was found in LMS Community Lyrion Music Server 9.2.0. Affected by this vulnerability is an unknown functionality of the file server.log of the component Parameter Handler. The manipulation of the argument search with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. The summary by CVE is:

Lyrion Music Server 9.2.0 contains an unauthenticated reflected cross-site scripting vulnerability in the server.log endpoint that allows attackers to inject arbitrary HTML and JavaScript code through the search parameter. Attackers can craft malicious URLs with JavaScript payloads in the search parameter to execute code in users' browsers within the context of the affected application.

The weakness was shared by Gjoko Krstic as ZSL-2026-5988. The advisory is shared at zeroscience.mk. This vulnerability is known as CVE-2026-50230 since 06/04/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

By approaching the search of inurl:server.log it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-34829). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• LMS Community

Name

• Lyrion Music Server

Version

• 9.2.0

CPE 2.3info

• 🔒

CPE 2.2info

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Entryinfo

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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