by Kastro
Paper/Archive/CVE-2026-63048

CVE-2026-63048

joomlack.fr Page Builder CK extension for Joomla — 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

EPSS 0.4%CVSS 9.4
critical.is priorityof 100
35
CVSS 9.4 (CNA)9.4 / 10 × 3028.2Not in CISA KEV+300.0EPSS percentile 32.2.322 × 206.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Page Builder CK extension for Joomla1.0.0-3.1.2–CNA
Page Builder CK extension for Joomla3.4.0-3.4.11–CNA
Page Builder CK extension for Joomla3.5.0-3.6.2–CNA

Scores by source

Joomla (CNA)9.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refjoomlack.fr