CVE Catalog

CVE-2026-63048

CriticalCVSS 9.4
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.23%

13th percentile - higher than 13% of all known CVEs

Summary

The Joomla extension Page Builder CK below version 3.6.2 has an improper access control vulnerability, allowing an authenticated attacker to upload arbitrary files, leading to remote code execution (RCE).

Risk Assessment

Risk includes server takeover by an authenticated user through malicious file upload, potentially leading to full system compromise.

Recommendation

Immediately update the Page Builder CK extension to version 3.6.2 or later.

Original NVD description (English source)

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

Vulnerability data from NVD (NIST) · CISA KEV · EPSS