Cross-Site Scripting Vulnerability in Fortinet FortiClient
CVE-2025-22855
4.8MEDIUM
What is CVE-2025-22855?
An input validation flaw within the Fortinet FortiClient allows for the improper handling of input during web page generation, potentially enabling an attacker to embed malicious JavaScript code. When exploited, this vulnerability can allow EMS administrators to inadvertently send messages containing harmful scripts, which could compromise the security of users accessing affected web pages.

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Affected Version(s)
FortiClientEMS 7.4.0 <= 7.4.1
FortiClientEMS 7.2.1 <= 7.2.8
References
CVSS V3.1
Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed
Timeline
Vulnerability published
Vulnerability Reserved