---
cve: "CVE-2026-63048"
severity: "CRITICAL"
cvss: 9.4
epss: "0.4%"
vendor: "joomlack.fr"
kev: false
exploited: false
published: "2026-07-22 08:16:24"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-23T03:40:43+02:00"
---

# CVE-2026-63048

> 9.4 CRITICAL

## Beschreibung

Joomla Extension - joomlack.fr - Improper access control in Page Builder CK 1.0.0-3.1.2, 3.4.0-3.4.11, 3.5.0-3.6.2 - The Joomla extension Page Builder CK is vulnerable to an authenticated arbitrary file upload, leading to RCE.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://www.joomlack.fr/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-63048) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_