CVE-2026-65890Joomla Extension - balbooa.com - Unauthenticated SQL injection in Gridbox < 2.20.2

Joomla Extension - balbooa.com - Unauthenticated SQL injection in Gridbox < 2.20.2 - Multiple SQLi vectors allow unauthenticated actors to inject SQL in queries.

9.2 CRITICALEPSS 0.50%Not in KEVNVD: Analyzed

Last updated: 2026-10-23 23:10 UTC

OverviewCVSS details

9.2CRITICALCVSS 4.0

Score source: Joomla (CNA)
NVD status: Analyzed
Published: Jul 29, 2026
Assigner: Joomla

Affected

Gridbox extension for Joomla (balbooa.com)

Versions: 1.0.0-2.20.1

Exploitation

Public exploit: None listed
CISA KEV: Not listed
KEV due date: —
SSVC: Exploitation none · Automatable yes · Impact partial

EPSS · FIRST, scored Nov 8

0.50%chance of exploitation in 30 days

Higher than 43.23% of CVEs

CVSS 4.0 · Joomla (CNA)

9.2Critical

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:H/SI:H/SA:H

Attack vector: Network
Attack complexity: Low
Attack requirements: Present
Privileges required: None
User interaction: None
Confidentiality impact: High
Integrity impact: Low
Availability impact: Low
Confidentiality (other systems): High
Integrity (other systems): High
Availability (other systems): High

CVSS 3.1 · NVD

9.8Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

NVD status: Analyzed

Overview Affected Products References

NVD CVE.org

Overview

Severity

Score	Severity	Version	Vector String
9.2	CRITICAL	4.0Joomla (CNA)	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:H/SI:H/SA:H
9.8	CRITICAL	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CVE ID: CVE-2026-65890
Status: Analyzed
Assigner (CNA): Joomla
Published: Jul 29, 2026
Last modified: 2026-10-23 23:10 UTC
Weaknesses: CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-09 09:25 UTC.