CVE-2025-54353CWE-79cross-site-scripting

CVE-2025-54353

Medium · published December 9, 2025

CVSS v3.1
5.4
EPSS
6%
Percentile
93.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.06313 · 93.6th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-12-09T23:15Z
Affected products (4)
ProductVersionsFixed in
fortinet/fortisandbox≥ 4.0.0, ≤ 4.0.6—
fortinet/fortisandbox≥ 4.2.0, ≤ 4.2.8—
fortinet/fortisandbox≥ 4.4.0, ≤ 4.4.7—
fortinet/fortisandbox≥ 5.0.0, ≤ 5.0.2—
References (1)
https://fortiguard.fortinet.com/psirt/FG-IR-25-477 · [email protected]
EPSS history
Timeline
  • 09 DEC 17:19Z
    An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiSandbox 5.0.0…
    cvelistv5