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

CVSS 7.2 · High EPSS 0.18% · P8

Affected Version Matrix 1

VendorProductVersion RangeStatus
LMS CommunityLyrion Music Server9.2.0affected
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I. Basic Information for CVE-2026-50231

Vulnerability Information
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Vulnerability Title
Lyrion Music Server 9.2.0 Unauthenticated Stored XSS via server.log
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Lyrion Music Server 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lyrion Music Server是Lyrion组织的一个音频服务器软件。 Lyrion Music Server 9.2.0版本存在跨站脚本漏洞，该漏洞源于日志查看器中存在未经验证的存储型跨站脚本漏洞，可能导致注入恶意脚本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LMS CommunityLyrion Music Server 9.2.0 -

II. Public POCs for CVE-2026-50231

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III. Intelligence Information for CVE-2026-50231

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Vendor Advisories for CVE-2026-50231 (2)

Same Patch Batch · LMS Community · 2026-06-05 · 6 CVEs total

CVE-2026-502347.5 HIGHLyrion Music Server 9.2.0 Path Traversal File Read
CVE-2026-502327.2 HIGHLyrion Music Server 9.2.0 Stored XSS via Metadata Tags
CVE-2026-502356.1 MEDIUMLyrion Music Server 9.2.0 Reflected XSS via search Parameters
CVE-2026-502306.1 MEDIUMLyrion Music Server 9.2.0 Reflected XSS via server.log
CVE-2026-502335.3 MEDIUMLyrion Music Server 9.2.0 Arbitrary Directory Listing

IV. Related Vulnerabilities

Same product: Lyrion Music Server
Same vendor: LMS Community
Same weakness: CWE-79

V. Comments for CVE-2026-50231

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