---
cve: "CVE-2025-54423"
severity: "MEDIUM"
cvss: 5.4
epss: "0.4%"
vendor: "9001"
kev: false
exploited: false
published: "2025-07-28 19:53:24"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-22T11:14:48+02:00"
---

# CVE-2025-54423

> 5.4 MEDIUM · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Erforderlich | good |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Gering | warn |
| I Integrität | Gering | warn |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- cdfceb483e43b4e12737be79971eb4494077cd96 (Commit)
- 895880aeb0be0813ddf732487596633f8f9fc3a6 (Commit)

## Referenzen

- <https://github.com/9001/copyparty/security/advisories/GHSA-9q4r-x2hj-jmvr>
- <https://github.com/9001/copyparty/commit/895880aeb0be0813ddf732487596633f8f9fc3a6>
- <https://github.com/9001/copyparty/releases/tag/v1.18.5>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2025-54423) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_