PT-2026-65801 · Balbooa.Com · Gridbox Extension For Joomla

Phil Taylor · CVE-2026-65888 · Published 2026-07-29 · Updated 2026-07-29

Mitre

CVSS v4.0

10

Critical

Base vector

AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y/U:Red

Joomla Extension - balbooa.com - Account takeover vulnerability in Gridbox < 2.20.2 - The socialLogin method allows actors to login as any given user on the target site.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-65888

Affected Products

Gridbox Extension For Joomla

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-65888 · Security Note
• https://balbooa.com/gridbox · Note
• https://mysites.guru/blog/gridbox-23-critical-vulnerabilities · Note