CVE-2024-31488

Name: CVE-2024-31488
Creator: NVD / NIST
Published: 2024-05-14T17:17:23.733+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9/10EPSS 1.01%

Last modified Jun 17, 2026

CVE-2024-31488 is a critical-severity vulnerability rated 9/10 on the CVSS scale. An improper neutralization of inputs during web page generation vulnerability [CWE-79] in FortiNAC version 9.4.0 through 9.4.4, 9.2.0 through 9.2.8, 9.1.0 through 9.1.10, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 7.2.0 through 7.2.3 may allow a remote authenticated attacker to perform stored and reflected cross site scripting (XSS) attack via crafted HTTP requests.. EPSS estimates a 1.01% chance of exploitation in the next 30 days.

Description

An improper neutralization of inputs during web page generation vulnerability [CWE-79] in FortiNAC version 9.4.0 through 9.4.4, 9.2.0 through 9.2.8, 9.1.0 through 9.1.10, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 7.2.0 through 7.2.3 may allow a remote authenticated attacker to perform stored and reflected cross site scripting (XSS) attack via crafted HTTP requests.

Metrics

CVSS 3.1

9/10

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

EPSS Probability

1.01%

58.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Fortinet	Fortinac	>= 7.2.0, < 7.2.4
Fortinet	Fortinac	>= 8.7.0, < 9.4.5

References

https://fortiguard.com/psirt/FG-IR-24-040Vendor Advisory
https://fortiguard.com/psirt/FG-IR-24-040Vendor Advisory

Timeline

Published: May 14, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-31488?

How severe is CVE-2024-31488?

CVE-2024-31488 has a CVSS score of 9/10 (CRITICAL severity). The EPSS model estimates a 1.01% probability of exploitation in the next 30 days.

How do I fix CVE-2024-31488?

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-2024-31488?

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

Scan your code now

Source: NVD / NIST