CVE-2026-65884

Joomla Extension - balbooa.com - Privilege Escalation in Gridbox < 2.20.2

Published Jul 29, 2026 CVSS 4.0 · 10 Critical EPSS < 1% KEV · Not listed
Description
Joomla Extension - balbooa.com - Privilege Escalation in Gridbox < 2.20.2 - The registration method allows users provided usergroup IDs, allowing unauthenticated actors to register new accounts with administrative permissions.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

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
Type Values Removed Values Added
Description Joomla Extension - balbooa.com - Privilege Escalation in Gridbox < 2.20.2 - The registration method allows users provided usergroup IDs, allowing unauthenticated actors to register new accounts with administrative permissions.
Title Joomla Extension - balbooa.com - Privilege Escalation in Gridbox < 2.20.2
Weaknesses CWE-284
References
Metrics cvssV4_0

{'score': 10, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Joomla
Published
Updated
Aug 12, 2026, 1:56 PM
Reserved
Jul 23, 2026, 9:17 AM
Status
Analyzed
Published
Jul 29, 2026, 1:19 PM
Modified
Oct 23, 2026, 11:10 PM