CVE-2026-63048criticalCWE-434

CVE-2026-63048: critical vulnerability in 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

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.4epss 0.4%
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.
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
Affected products
joomlack.fr · Page Builder CK extension for Joomla
Related CVEs — joomlack.fr Page Builder CK extension for Joomla

In the same product, most dangerous first.

CVE-2026-77993MEDIUMJoomla Extension - joomlack.fr - Reflected XSS in Page Builder CK < 3.6.5EPSS 0.4%CVE-2026-62414CRITICALJoomla Extension - joomlack.fr - Improper access control in Page Builder CK < 3.6.2EPSS 0.4%CVE-2026-77994CRITICALJoomla Extension - joomlack.fr - Second order SQL injection in Page Builder CK < 3.6.5EPSS 0.4%CVE-2026-74254CRITICALJoomla Extension - joomlack.fr - SQL injection in Page Builder CK < 3.6.5EPSS 0.4%