CVE-2026-63048

CRITICAL

Joomla Extension - joomlack.fr - Improper access control in Page Builder CK < 3.6.2

Title source: cna
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Product product
https://www.joomlack.fr/

Scores

CVSS v4 9.4
EPSS 0.0023
EPSS Percentile 13.4%
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-434
Status published
Products (1)
joomlack.fr/Page Builder CK extension for Joomla 1.0.0-3.6.2
Published Jul 22, 2026
Tracked Since Jul 22, 2026