CVE-2025-54423 MEDIUM

CVE-2025-54423: copyparty has a DOM-Based XSS vulnerability when displaying multimedia metadata

Vendor 9001
Product copyparty
Weakness CWE-79 · XSS
Published July 28, 2025
Last update July 28, 2025
View on NVD All CVEs

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

What the vulnerability does

01Description

copyparty is a portable file server. In versions up to and including versions 1.18.4, an unauthenticated attacker is able to execute arbitrary JavaScript code in a victim's browser due to improper sanitization of multimedia tags in music files, including m3u files. This is fixed in version 1.18.5.

Key dates

02Disclosure timeline

July 28, 2025 CVE published
July 28, 2025 Record updated