CVE-2026-78838
Medium
Description
A reflected cross-site scripting (XSS) vulnerability in the grid_datasource.php component of AppNitro MachForm v30 allows attackers to execute arbitrary Javascript in the context of the victim's browser via injecting a crafted payload into the filter[filters][0][field] parameter.
SeverityMedium
CVSS6.5
Exploit probability—
ProductMachForm
PublishedSep 8, 2026
First seenSep 8, 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 |
|---|---|---|
| AppNitro MachForm | 30 | — |
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