CVE-2026-65886 - Vulnerability Details - OpenCVE

Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The photo viewer allows unauthenticated attackers to view arbitrary files.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Balbooa.com	Gridbox Extension For Joomla

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products
Balbooa.com	Gridbox Extension For Joomla

References

Link	Providers
https://mysites.guru/blog/gridbox-23-critical-vulnerabilities/
https://www.balbooa.com/gridbox

History

Wed, 29 Jul 2026 17:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Wed, 29 Jul 2026 15:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Balbooa.com Balbooa.com gridbox Extension For Joomla
Vendors & Products		Balbooa.com Balbooa.com gridbox Extension For Joomla

Wed, 29 Jul 2026 14:45:00 +0000

Type	Values Removed	Values Added
Description		Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The photo viewer allows unauthenticated attackers to view arbitrary files.
Title		Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2
Weaknesses		CWE-22
References		https://mysites.guru/blog/gridbox-23-critical-vulnerabilities/ https://www.balbooa.com/gridbox
Metrics		cvssV4_0 `{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: Joomla

Published: 2026-07-29T13:58:16.967Z

Updated: 2026-07-29T17:43:40.646Z

Reserved: 2026-07-23T09:17:01.409Z

Link: CVE-2026-65886

Vulnrichment

Updated: 2026-07-29T16:43:05.549Z

NVD

No data.

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-07-29T15:30:03Z

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