CVE-2026-66489: Joomla Extension - balbooa.com - Various unauthenticated file system disclosure in Gridbox < 2.20.2
Published Jul 29, 2026
·Updated
Joomla Extension - balbooa.com - Various unauthenticated file system disclosure in Gridbox < 2.20.2
Affected Software
2 affected components
Joomla Gridbox<2.20.2
Balbooa Gridbox Joomla\!<2.20.2
Event History
Jul 29, 2026
CVE Published
via MITRE·01:55 PM
Data Sourced
via MITRE·01:55 PM
Description
Data Sourced
via NVD·02:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-66489?
CVE-2026-66489 has a medium severity rating of 5.3 based on the CVSS 3.1 scoring.
2
How does CVE-2026-66489 affect Joomla Gridbox?
CVE-2026-66489 allows for unauthenticated file system disclosure in Joomla Gridbox versions prior to 2.20.2.
3
How do I fix CVE-2026-66489?
To remediate CVE-2026-66489, update Joomla Gridbox to version 2.20.2 or later.
4
What type of vulnerability is CVE-2026-66489?
CVE-2026-66489 is classified as an information leak vulnerability.
5
When was CVE-2026-66489 first published?
CVE-2026-66489 was published on July 29, 2026.