Critical severity · published Oct 27, 2026
CVE-2026-102789
Joomla Extension - balbooa.com - Missing Authorization Check on Editor Controller Task in Gridbox < 2.20.4.2
New
9.3
CVSS
0.3%
EPSS
No
On KEV
Description
Joomla Extension - balbooa.com - Missing Authorization Check on Editor Controller Task in Gridbox < 2.20.4.2 - EditorController::getBlogPosts() reads the order parameter and invokes getBlogPosts() . Unlike other tasks in this controller, it omits the GridboxHelper::checkUserEditLevel() check.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GE
Gridbox extension for Joomla · balbooa.com
1.0.0-2.20.4.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-102789
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-102789
www.balbooa.com
https://www.balbooa.com/gridbox
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