CVE-2024-23111

Name: CVE-2024-23111
Creator: NVD / NIST
Published: 2024-06-11T15:16:03.957+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.8/10EPSS 1.04%

Last modified Jun 17, 2026

CVE-2024-23111 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') vulnerability [CWE-79] in FortiOS version 7.4.3 and below, 7.2 all versions, 7.0 all versions and FortiProxy version 7.4.2 and below, 7.2 all versions, 7.0 all versions reboot page may allow a remote privileged attacker with super-admin access to execute JavaScript code via crafted HTTP GET requests.. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

An improper neutralization of input during web page Generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiOS version 7.4.3 and below, 7.2 all versions, 7.0 all versions and FortiProxy version 7.4.2 and below, 7.2 all versions, 7.0 all versions reboot page may allow a remote privileged attacker with super-admin access to execute JavaScript code via crafted HTTP GET requests.

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

1.04%

59.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Fortinet	Fortiproxy	>= 7.0.0, < 7.0.15
Fortinet	Fortiproxy	>= 7.2.0, < 7.2.9
Fortinet	Fortiproxy	>= 7.4.0, < 7.4.3
Fortinet	Fortios	>= 7.0.0, < 7.0.14
Fortinet	Fortios	>= 7.2.0, < 7.2.8
Fortinet	Fortios	>= 7.4.0, < 7.4.4

References

https://fortiguard.fortinet.com/psirt/FG-IR-23-471Vendor Advisory
https://fortiguard.fortinet.com/psirt/FG-IR-23-471Vendor Advisory

Timeline

Published: Jun 11, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-23111?

How severe is CVE-2024-23111?

CVE-2024-23111 has a CVSS score of 4.8/10 (MEDIUM severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.

How do I fix CVE-2024-23111?

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-2024-23111?

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

Scan your code now

Source: NVD / NIST