CRITICALVulnerability
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NVD CRITICAL: CVE-2026-56290 — The Joomla extension Page Builder CK is vulnerable to an unauthenticated arbitra...

·Source: NIST NVD

Updated:

Executive Summary

The Joomla extension Page Builder CK is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.

Analysis

The Joomla extension Page Builder CK is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE. CVSS Score: 9.8. Published: 2026-06-29T15:16:42.360.

Indicators of Compromise (1)

CVE (1)
CVE-2026-56290
Source Attribution

Originally published by NIST NVD on Jun 29, 2026. Verified by: NIST.

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