CVE-2026-63048

Critical

Description

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.

SeverityCritical
CVSS9.4
Exploit probability—
ProductPage Builder CK extension for Joomla
PublishedJul 22, 2026
First seenJul 22, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
joomlack.fr Page Builder CK extension for Joomla1.0.0-3.1.2, 3.4.0-3.4.11, 3.5.0-3.6.2—

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