CVE-2026-66490: gridbox before 2.20.2 (exclusive); +1 more affected products

CVE-2026-66490. CVSS 3.1 base score 6.1 (MEDIUM, Source advisory). EPSS 0.00266 (percentile 0.175), scored 22-Oct-2026.

Affected technology

gridbox · before 2.20.2 (exclusive)
balbooa

Gridbox extension for Joomla · 1.0.0-2.20.1
balbooa.com

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 6.1/10) rates confidentiality and integrity impact as low; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-79
CCR priority: 24.5 /100 (P4)
CVSS 3.1: 6.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · Source advisory
EPSS: 0.00266 · percentile 0.175 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-66490.html