CVE-2026-102788: critical vulnerability in balbooa.com Gridbox extension for Joomla
Joomla Extension - balbooa.com - Unauthenticated SQL injection in Gridbox < 2.20.4.2
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.3epss 0.4%
Joomla Extension - balbooa.com - Unauthenticated SQL injection in Gridbox < 2.20.4.2 - On store product list pages, the value of the sort-by URL parameter is retrieved using a string filter and passed directly to GridboxHelper::getBlogPosts(). When the parameter does not match known sorting keys, it is prefixed with a table alias and inserted into the ORDER BY clause without checking against an allowlist
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
balbooa.com · Gridbox extension for JoomlaRelated CVEs — balbooa.com Gridbox extension for Joomla
In the same product, most dangerous first.
CVE-2026-61425CRITICALJoomla Extension - balbooa.com - Authentication bypass in Gridbox < 1.6.0EPSS 0.6%CVE-2026-65886CRITICALJoomla Extension - balbooa.com - Unauthenticated arbitrary file read in Gridbox < 2.20.2EPSS 0.6%CVE-2026-65885CRITICALJoomla Extension - balbooa.com - Authenticated arbitrary file upload in Gridbox < 2.20.2EPSS 0.5%CVE-2026-65888CRITICALJoomla Extension - balbooa.com - Account takeover vulnerability in Gridbox < 2.20.2EPSS 0.5%CVE-2026-65887CRITICALJoomla Extension - balbooa.com - Unauthenticated arbitrary password reset in Gridbox < 2.20.2EPSS 0.5%CVE-2026-65884CRITICALJoomla Extension - balbooa.com - Privilege Escalation in Gridbox < 2.20.2EPSS 0.5%
References
https://www.balbooa.com/gridbox