Skip to main content
mySites.guru
Free Audit
J!Awards 2026mySites.guru is shortlisted for Your Favourite Tool in Your Joomla WorkflowVote by 11 OctoberHow to vote
CVE-2026-62414CriticalCVSS 9.1CVE published 20 July 2026Added to mySites.guru 20 July 2026

Page Builder CK (com_pagebuilderck) <= 3.6.1 - Unauthenticated Broken Access Control (frontend page list disclosure, CVE-2026-62414)

Page Builder CK by joomlack.fr does not properly apply access control to front-end page list views (CVE-2026-62414), exposing restricted page lists to unauthenticated visitors. Affects all versions 1.0.0 through 3.6.1; fixed in 3.6.2. This broad rule covers the mid-range versions (3.1.1-3.3.x, 3.4.10-3.4.11) skipped by the per-CVE Page Builder CK upload rules.

Is my site affected?

Affected
Page Builder CK from 3.6.0 up to and including 3.6.1
Fixed in
A release after 3.6.1
What to do
Update Page Builder CK to the newest release from the vendor. This flaw covers versions up to 3.6.1, so any later release is outside it.
Check whether your sites are affected

How CVE-2026-62414 is scored

The base metrics as CISA-ADP published them, and what each one means for a site running an affected version. Threat and environmental metrics are left out: they describe a moment or a particular install rather than the flaw.

9.1 Critical

CVSS 3.1, scored by CISA-ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

How it is reached

AV:N Attack vector
Network. Reachable across the internet
AC:L Attack complexity
Low. Nothing to work around, it just works
PR:N Privileges required
None. No account needed
UI:N User interaction
None. Nobody has to be tricked into anything
S:U Scope
Unchanged. Contained to the extension it is in

What it does

C:H Confidentiality
High. Everything the site holds can be read
I:H Integrity
High. Data and files can be altered at will
A:N Availability
None. The site stays up

mySites.guru rates this Medium. Where our assessment and the published record differ, your sites are checked against ours.

Timeline

  1. 20 July 2026CVE-2026-62414 record published by its CNA
  2. 20 July 2026mySites.guru check added for Page Builder CK (from 3.6.0 up to and including 3.6.1)

Rule details

Other vulnerabilities in Page Builder CK

Updating for CVE-2026-62414 alone can leave a site on a release another rule still matches. These are the other flaws we check for in the same extension.

Page Builder CK

Latest safe version: 3.6.5

References

CVE-2026-62414 questions

Which versions are affected by CVE-2026-62414?
CVE-2026-62414 affects Page Builder CK from 3.6.0 up to and including 3.6.1.
How do I fix CVE-2026-62414?
Update Page Builder CK to the newest release from the vendor. This flaw covers versions up to 3.6.1, so any later release is outside it.
How severe is CVE-2026-62414?
CISA-ADP scores it 9.1 (Critical) under CVSS 3.1. In plain terms: reachable across the internet, no account needed and nobody has to be tricked into anything.

Running an affected version on a site you manage?

A free audit tells you which of your Joomla and WordPress sites run an affected version, which are out of date, and which have not been backed up. No card required. If a site is already compromised, fix.mysites.guru is a single fixed fee per incident, usually resolved the same day.

This check is part of the mySites.guru Joomla vulnerability scanner, which reads every installed extension's version on each audit. Browse the rest of the Joomla vulnerability database.

Rules current as of 5 October 2026.