CVE-2026-56290 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...

CVE-2026-56290

CVE-2026-56290 affects the Joomla extension Page Builder CK (listed as Page Builder CK extension