---
cve: "CVE-2026-49849"
severity: "CRITICAL"
cvss: 9.1
epss: "67.4%"
vendor: "4xmen"
kev: false
exploited: false
published: "2026-08-21 22:16:38"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-08-31T03:16:42+02:00"
---

# CVE-2026-49849

> 9.1 CRITICAL · 🧪 PoC

## Beschreibung

xShop is an open-source shop developed in Laravel. An Unrestricted File Upload vulnerability in xShop version 3.0.3 allows an authenticated administrator to upload executable files (e.g., .php). By uploading a specially crafted php file, an attacker can achieve Remote Code Execution (RCE) on the server, leading to a full system compromise. Version 3.0.4 fixes the issue.

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- dd4a3add9d6f5b5f9dde9685e97f51057903a1db (Commit)

## Referenzen

- <https://github.com/4xmen/xshop/security/advisories/GHSA-fc35-qjg3-f6g7>
- <https://github.com/4xmen/xshop/pull/64>
- <https://github.com/4xmen/xshop/commit/dd4a3add9d6f5b5f9dde9685e97f51057903a1db>
- <https://github.com/4xmen/xshop/releases/tag/v3.0.4>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-49849) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_