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
https://cert-portal.siemens.com/productcert/html/ssa-864900.html

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

18 Oct 2026, 21:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de neutralización incorrecta de la entrada durante la generación de páginas web [CWE-79] vulnerabilidad en Fortinet FortiOS 7.6.0 hasta 7.6.3, FortiOS 7.4.0 hasta 7.4.8, FortiOS 7.2 todas las versiones, FortiOS 7.0 todas las versiones, FortiOS 6.4 todas las versiones, FortiProxy 7.6.0 hasta 7.6.3, FortiProxy 7.4 todas las versiones, FortiProxy 7.2 todas las versiones, FortiProxy 7.0 todas las versiones, FortiSASE 25.2.a puede permitir a un atacante no autenticado realizar un cross-site scripting (XSS) reflejado a través de solicitudes HTTP manipuladas.

Information

Published : 2025-10-14 16:15

Updated : 2026-10-18 21:10

NVD link : CVE-2025-31366

Mitre link : CVE-2025-31366

CVE.ORG link : CVE-2025-31366

JSON object : View

Products Affected

fortinet

fortiproxy
fortisase
fortios

CWE

CWE-79

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

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may allow an unauthenticated attacker to perform a reflected cross site scripting (XSS) via crafted HTTP requests."}, {"lang": "es", "value": "Una vulnerabilidad de neutralizaci\u00f3n incorrecta de la entrada durante la generaci\u00f3n de p\u00e1ginas web [CWE-79] vulnerabilidad en Fortinet FortiOS 7.6.0 hasta 7.6.3, FortiOS 7.4.0 hasta 7.4.8, FortiOS 7.2 todas las versiones, FortiOS 7.0 todas las versiones, FortiOS 6.4 todas las versiones, FortiProxy 7.6.0 hasta 7.6.3, FortiProxy 7.4 todas las versiones, FortiProxy 7.2 todas las versiones, FortiProxy 7.0 todas las versiones, FortiSASE 25.2.a puede permitir a un atacante no autenticado realizar un cross-site scripting (XSS) reflejado a trav\u00e9s de solicitudes HTTP manipuladas."}], "lastModified": "2026-10-18T21:10:00.120", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1B6548FD-E370-45D7-81D5-6EF892810052", 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