Critical 9.4Published Jul 20, 2026

CVE-2026-61425Joomla Extension - balbooa.com - Authentication bypass in Gridbox < 1.6.0

Updated under an hour ago (Oct 27, 2026, 1:30 PM ET)

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It affects balbooa.com Gridbox extension for Joomla. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for balbooa.com Gridbox extension for Joomla

Exploited in the last 30 days

Joomla Extension - balbooa.com - Authentication bypass in Gridbox < 1.6.0 - The Joomla extension Gridbox is vulnerable an authenticated bypass, potentially leading to full admin access.

CVSS: 9.4 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Weakness (CWE): CWE-288
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Joomla
NVD analysis: Deferred
Record last updated: Aug 12, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

balbooa.com Gridbox extension for Joomla balbooa.com:gridbox_extension_for_joomla (from the name)	1.0.0-2.20.0.2	CNA record

References

References

https://www.balbooa.com/gridbox	product
https://mysites.guru/blog/gridbox-critical-authentication-bypass/	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.