Path Traversal in Balbooa Gridbox
CVE-2026-65886
Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The photo viewer allows unauthenticated attackers to view arbitrary files.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
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:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.006 (45.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Balbooa Gridbox
- Balbooa.com Gridbox Extension For Joomla — versions 1.0.0-2.20.1
Weakness classification (CWE)
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-2026-65886?
- CVE-2026-65886 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-2026-65886?
- High severity. CVSS v3 base score is 7.5 out of 10.