CVE-2025-54423 – Copyparty Cross-Site Scripting (XSS) Vulnerability

The following table lists the changes that have been made to the
CVE-2025-54423 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Jul. 28, 2025

    Action Type Old Value New Value
    Added 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.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
    Added CWE CWE-79
    Added Reference https://github.com/9001/copyparty/commit/895880aeb0be0813ddf732487596633f8f9fc3a6
    Added Reference https://github.com/9001/copyparty/releases/tag/v1.18.5
    Added Reference https://github.com/9001/copyparty/security/advisories/GHSA-9q4r-x2hj-jmvr
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