TI-2026-46929 Aliases CVE-2026-65888 GHSA-84gf-cfmw-8qqq

Improper access control in Balbooa Gridbox extension for Joomla

MEDIUM 49CWE-284Published 2026-07-29 · Updated 2026-08-12

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

Joomla Extension - balbooa.com - Account takeover vulnerability in Gridbox < 2.20.2 - The socialLogin method allows actors to login as any given user on the target site.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00517 44th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Balbooa	Gridbox extension for Joomla	1.0.0-2.20.1	—	No fix listed	CNA

Gridbox extension for Joomla VendorBalbooa Affected 1.0.0-2.20.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:balbooa:gridbox::::::joomla\!::*	before 2.20.2	Vulnerable	Balbooa

cpe:2.3:a:balbooa:gridbox:*:*:*:*:*:joomla\!:*:* Versions before 2.20.2 Vulnerable ·Balbooa

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-65888
2026-10-03 Alias added: GHSA-84gf-cfmw-8qqq

References

Advisory 1

https://mysites.guru/blog/gridbox-23-critical-vulnerabilities/

Other 1

https://www.balbooa.com/gridbox

TI-2018-08357 The Balbooa Gridbox extension version 2.4.0 and previous versions for Joomla! is… CVSS 3.0MEDIUM 6.1
TI-2026-46928 Improper access control in Balbooa Gridbox extension for Joomla CVSS 4.0CRITICAL 10.0
TI-2026-46925 Improper access control in Balbooa Gridbox extension for Joomla CVSS 4.0CRITICAL 10.0
TI-2026-46931 SQL injection in Balbooa Gridbox extension for Joomla CVSS 4.0CRITICAL 9.2
TI-2026-46930 Joomla Extension - balbooa.com - Unauthenticated recursive directory deletion in Gridbox < 2.20.2 CVSS 4.0CRITICAL 9.2
TI-2026-46927 Path traversal in Balbooa Gridbox extension for Joomla CVSS 4.0CRITICAL 9.2

See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences