CVE-2025-31366

4.7 MEDIUM

An Improper Neutralization of Input During Web Page Generation vulnerability [CWE-79] vulnerability in Fortinet FortiOS 7.6.0 through 7.6...

Published: 2025-10-14 · Last updated: 2026-06-09

Severity and scoring

CVSS: 4.7 MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE: CWE-79

Affected products

Vendor	Product
fortinet	fortios, fortiproxy, fortisase

Description

An Improper Neutralization of Input During Web Page Generation vulnerability [CWE-79] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiProxy 7.6.0 through 7.6.3, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions, FortiProxy 7.0 all versions, FortiSASE 25.2.a may allow an unauthenticated attacker to perform a reflected cross site scripting (XSS) via crafted HTTP requests.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2025-31366
[Vendor advisory]https://fortiguard.fortinet.com/psirt/FG-IR-24-542
[Other]https://cert-portal.siemens.com/productcert/html/ssa-864900.html

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