CVE-2025-54423

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p33

Published

Jul 28, 2025 (Jul 28, 2025)

Modified

Jun 17, 2026

Description

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.

Vendors: 9001
Products: copyparty
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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