CVE-2026-56290
Critical · 9.8 CISA KEVCVSS
9.8
EPSS
30.9%
Published
Jun 29, 2026
CISA due date
Jul 10, 2026
The record
Joomla Extension - joomlack.fr - Unauthenticated file upload in Page Builder CK extension < 3.6.0 - The Joomla extension Page Builder CK is vulnerable to an unauthenticated arbitrary file upload that allows uploading executable files and leads to full RCE.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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