CVE-2026-76612
High
Description
Joomla Extension - yootheme.com - Unauthenticated stored XSS via user-controlled fields in Zoo < 4.1.66 - User supplied input in comments and user supplied field elements weren't escaped, leading to a stored XSS vector.
SeverityHigh
CVSS8.6
Exploit probability—
ProductZoo extension for Joomla
PublishedAug 21, 2026
First seenAug 21, 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 |
|---|---|---|
| yootheme.com Zoo extension for Joomla | 1.0.0-4.1.65 | — |
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