CVE-2026-77027
High
Description
Joomla Extension - fabrikar.com - Unauthenticated stored XSS in Fabrik < 4.7.2 - The handling of user supplied input in the jsactions feature leads to an stored XSS vector.
SeverityHigh
CVSS8.6
Exploit probability—
ProductFabrik extension for Joomla
PublishedAug 22, 2026
First seenAug 22, 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 |
|---|---|---|
| fabrikar.com Fabrik extension for Joomla | 1.0.0-4.7.1 | — |
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