CVE-2026-107903
High
Description
Joomla Extension - balbooa.com - Stored XSS in reviews via inconsistent sanitization in Gridbox < 2.20.5.0
SeverityHigh
CVSS8.6
Exploit probability—
ProductGridbox extension for Joomla
PublishedNov 5, 2026
First seenNov 5, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
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 | 1.0.0-2.20.4.2 | — |
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