CVE-2026-102788
Critical
Description
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
SeverityCritical
CVSS9.3
Exploit probability—
ProductGridbox extension for Joomla
PublishedOct 27, 2026
First seenOct 27, 2026
Weakness typeCWE-89SQL injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| balbooa.com Gridbox extension for Joomla | 1.0.0-2.20.4.1 | — |
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