Vulnerability · Published Jun 5, 2026 · Assigned by VulnCheck

CVE-2026-50231Lyrion Music Server 9.2.0 Unauthenticated Stored XSS via server.log

High 7.2

In plain English

A high-severity cross-site scripting in Lyrion Music Server from LMS Community. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)0.2%top 92.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Lyrion Music Server 9.2.0 contains an unauthenticated stored cross-site scripting vulnerability in the log viewer that allows attackers to inject malicious scripts by exploiting unescaped template variables. Attackers can inject XSS payloads through search, lines, and path query parameters or by crafting values that get logged such as URLs, User-Agent headers, stream titles, or player names to execute arbitrary scripts in users' browsers.

Affected products (as reported)

Vendor	Product	Versions
LMS Community	Lyrion Music Server	9.2.0

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

References

Zero Science Lab Disclosure third-party-advisory
VulnCheck Advisory: Lyrion Music Server 9.2.0 Unauthenticated Stored XSS via server.log third-party-advisory