Unauthenticated SQL Injection Vulnerability in Gridbox by Balbooa
CVE-2026-65890

9.2CRITICAL

Key Information:

Vendor

Balbooa.com

Status
Gridbox Extension For Joomla
Vendor
CVE Published:
29 July 2026

What is CVE-2026-65890?

Gridbox, a Joomla extension developed by Balbooa, is vulnerable to unauthenticated SQL injection attacks due to multiple vectors allowing attackers to manipulate SQL queries. Versions prior to 2.20.2 are affected, potentially compromising the integrity and security of the application. It is crucial for users to update to the latest version to mitigate the risk associated with this vulnerability.

Affected Version(s)

Gridbox extension for Joomla 1.0.0-2.20.1

References

https://www.balbooa.com/gridbox
product
https://mysites.guru/blog/gridbox-23-critical-vulnerabili...
third-party-advisory

CVSS V4

Score:
9.2
Severity:
CRITICAL
Confidentiality:
High
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Phil Taylor, mysites.guru
.