CVE-2025-54353

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 6.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-12-09 · updated 2026-10-08
Weakness: CWE-79

Description

An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.0 through 4.4.7, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions may allow an attacker to perform an XSS attack via crafted HTTP requests.

Affected products

Fortinet FortiSandbox: from 4.0.0 through 4.0.6; from 4.2.0 through 4.2.8; from 4.4.0 through 4.4.7; from 5.0.0 through 5.0.2

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-477

Get alerted when CVE-2025-54353 or the next vulnerability affects your stack