What is CVE-2026-65947?

CVE-2026-65947 is a high-severity vulnerability in Balbooa Gridbox, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.3/10. Published 2026-07-29.

How severe is CVE-2026-65947?

High severity. CVSS v3 base score is 7.3 out of 10.

CSRF in Balbooa Gridbox

CVE-2026-65947

Joomla Extension - balbooa.com - Various CSRF vectors in the admin interface in Gridbox < 2.20.2

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2026-07-29 · last modified 2026-10-23.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (8.6th percentile), scored 2026-10-28.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 8.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

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

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

www.balbooa.com/gridbox (Product, product)
mysites.guru/blog/gridbox-23-critical-vulnerabilities/ (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-65947?: CVE-2026-65947 is a high-severity vulnerability in Balbooa Gridbox, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.3/10. Published 2026-07-29.
How severe is CVE-2026-65947?: High severity. CVSS v3 base score is 7.3 out of 10.