CVE-2025-31366

An Improper Neutralization of Input During Web Page Generation vulnerability [CWE-79] in FortiOS 7.6.0 through 7.6.3, 7.4.0 through 7.4.7, 7.2 all versions, 7.0 all versions, 6.4 all versions; FortiProxy 7.6.0 through 7.6.3, 7.4.0 through 7.4.9, 7.2 all versions, 7.0 all versions; FortiSASE 25.3.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

15 Oct 2025, 17:15

Type	Values Removed	Values Added
CPE		cpe:2.3:o:fortinet:fortios:::::::: cpe:2.3:a:fortinet:fortiproxy:::::::: cpe:2.3:a:fortinet:fortisase:25.3.40::::mature::: cpe:2.3:a:fortinet:fortisase:25.3.40::::feature:::
References	~~() https://fortiguard.fortinet.com/psirt/FG-IR-24-542 -~~	() https://fortiguard.fortinet.com/psirt/FG-IR-24-542 - Vendor Advisory
First Time		Fortinet fortiproxy Fortinet Fortinet fortios Fortinet fortisase

14 Oct 2025, 16:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-10-14 16:15

Updated : 2025-10-15 17:15

NVD link : CVE-2025-31366

Mitre link : CVE-2025-31366

CVE.ORG link : CVE-2025-31366

JSON object : View

Products Affected

fortinet

fortisase
fortiproxy
fortios

CWE

CWE-79

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

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