CVE-2025-22855

Name: CVE-2025-22855
Creator: NVD / NIST
Published: 2025-04-08T14:15:32.69+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2025-22855 is a medium-severity vulnerability rated 4.8/10 on the CVSS scale. An improper neutralization of input during web page generation ('Cross-site Scripting') [CWE-79] vulnerability in Fortinet FortiClient before 7.4.1 may allow the EMS administrator to send messages containing javascript code.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

An improper neutralization of input during web page generation ('Cross-site Scripting') [CWE-79] vulnerability in Fortinet FortiClient before 7.4.1 may allow the EMS administrator to send messages containing javascript code.

Metrics

CVSS 3.1

4.8/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.30%

22.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Fortinet	Forticlientems	>= 7.2.1, <= 7.2.10
Fortinet	Forticlientems	>= 7.4.0, < 7.4.3

References

https://fortiguard.fortinet.com/psirt/FG-IR-23-344Vendor Advisory

Timeline

Published: Apr 8, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-22855?

How severe is CVE-2025-22855?

CVE-2025-22855 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2025-22855?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-22855?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST