PT-2026-65803 · Balbooa.Com · Gridbox Extension For Joomla

Phil Taylor · CVE-2026-65890 · Published 2026-07-29 · Updated 2026-07-29

Mitre

CVSS v4.0

9.2

Critical

Base vector

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

Joomla Extension - balbooa.com - Unauthenticated SQL injection in Gridbox < 2.20.2 - Multiple SQLi vectors allow unauthenticated actors to inject SQL in queries.

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

CVE-2026-65890

Affected Products

Gridbox Extension For Joomla

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-65890 · Security Note
• https://mysites.guru/blog/gridbox-23-critical-vulnerabilities · Note
• https://balbooa.com/gridbox · Note