PT-2026-65799 · Balbooa.Com · Gridbox Extension For Joomla

Pascal Lohmann + 1 · CVE-2026-65886 · Published 2026-07-29 · Updated 2026-07-29

Mitre

CVSS v4.0

9.2

Critical

Base vector

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

Joomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2 - The photo viewer allows unauthenticated attackers to view arbitrary files.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-65886

Affected Products

Gridbox Extension For Joomla

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-65886 · Security Note
• https://mysites.guru/blog/gridbox-23-critical-vulnerabilities · Note
• https://balbooa.com/gridbox · Note