What is CVE-2026-65889?

CVE-2026-65889 is a high-severity vulnerability in Balbooa Gridbox, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-07-29.

How severe is CVE-2026-65889?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Balbooa Gridbox

CVE-2026-65889

Joomla Extension - balbooa.com - Unauthenticated recursive directory deletion < 2.20.2 - The generateNewApp method allows actors to recursively delete directories.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.003 (21.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Balbooa Gridbox
Balbooa.com Gridbox Extension For Joomla — versions 1.0.0-2.20.1

Weakness classification (CWE)

CWE-22 — Path Traversal
CWE-284 — Improper Access Control

References

security@joomla.org (Product, product)
security@joomla.org (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-65889?: CVE-2026-65889 is a high-severity vulnerability in Balbooa Gridbox, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-07-29.
How severe is CVE-2026-65889?: High severity. CVSS v3 base score is 7.5 out of 10.