CVE-2026-50231CWE-79

Lyrion Music Server 9.2.0 Unauthenticated Stored XSS via server.log

Medium · published June 5, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
22.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00306 · 22.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-06-05T13:24Z
EPSS history
Timeline
  • 05 JUN 13:24Z
    Lyrion Music Server 9.2.0 Unauthenticated Stored XSS via server.log
    cvelistv5