CVE-2025-52436
High
Description
An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.7, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions may allow an unauthenticated attacker to execute commands via crafted requests.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Fortinet Fortisandbox
PublishedFeb 10, 2026
First seenFeb 10, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- fortinet fortisandbox4.4.8, 5.0.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| fortinet fortisandbox | 4.0.0 ≤ v < 4.4.8, 5.0.0 ≤ v < 5.0.2 | 4.4.8, 5.0.2 |
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