Joomla Extension - balbooa.com - Authenticated arbitrary file upload in Gridbox < 2.20.2 - File upload methods allows authenticated attackers to upload arbitrary files. Turns into an authenticated RCE if combined with CVE-2026-65884 as the required account can be created by the attacker.

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Advisories

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Fixes

Solution

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Workaround

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History

Wed, 29 Jul 2026 15:15:00 +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 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
References

Wed, 29 Jul 2026 12:45:00 +0000

Type Values Removed Values Added
Description Joomla Extension - balbooa.com - Authenticated arbitrary file upload in Gridbox < 2.20.2 - File upload methods allows authenticated attackers to upload arbitrary files. Turns into an authenticated RCE if combined with CVE-2026-65884 as the required account can be created by the attacker.
Title Joomla Extension - balbooa.com - Authenticated arbitrary file upload in Gridbox < 2.20.2
Weaknesses CWE-434
References
Metrics cvssV4_0

{'score': 9.4, 'vector': '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/E:A/AU:Y/U:Red'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Joomla

Published:

Updated: 2026-07-29T13:53:59.859Z

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

Link: CVE-2026-65885

cve-icon Vulnrichment

Updated: 2026-07-29T12:41:12.708Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-29T15:00:03Z

Weaknesses