CVE-2025-31366

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.

CVSS v3 4.7 MEDIUM

4.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://fortiguard.fortinet.com/psirt/FG-IR-24-542	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:fortinet:fortios::::::::
	cpe:2.3:o:fortinet:fortios::::::::

Configuration 2 (hide)

cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:a:fortinet:fortisase:25.3.40::::feature:::
	cpe:2.3:a:fortinet:fortisase:25.3.40::::mature:::

History

No history.

Information

Published : 2025-10-14 16:15

Updated : 2026-01-14 10:16

NVD link : CVE-2025-31366

Mitre link : CVE-2025-31366

CVE.ORG link : CVE-2025-31366

JSON object : View

Products Affected

fortinet

fortiproxy
fortios
fortisase

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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