PT-2026-61683 · Balbooa.Com · Gridbox Extension For Joomla

Phil Taylor · CVE-2026-61425 · Published 2026-07-20 · Updated 2026-07-20

NVD

CVSS v4.0

9.4

Critical

Base vector

AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

The Joomla extension Gridbox is vulnerable an authenticated bypass, potentially leading to full admin access.

Fix

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-288

Related Identifiers

CVE-2026-61425

Affected Products

Gridbox Extension For Joomla

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-61425 · Security Note
• https://mysites.guru/blog/gridbox-critical-authentication-bypass · Note
• https://balbooa.com/gridbox · Note