CVE-2023-26211

Name: CVE-2023-26211
Creator: NVD / NIST
Published: 2024-08-13T16:15:08.22+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9/10EPSS 0.67%

Last modified Jun 17, 2026

CVE-2023-26211 is a critical-severity vulnerability rated 9/10 on the CVSS scale. An improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiSOAR 7.3.0 through 7.3.2 allows an authenticated, remote attacker to inject arbitrary web script or HTML via the Communications module.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.

Description

An improper neutralization of input during web page generation ('cross-site scripting') in Fortinet FortiSOAR 7.3.0 through 7.3.2 allows an authenticated, remote attacker to inject arbitrary web script or HTML via the Communications module.

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

0.67%

47.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Fortinet	Fortisoar	>= 6.4.0, < 7.3.3
Fortinet	Fortisoar	7.4.0

References

https://fortiguard.com/psirt/FG-IR-23-088Vendor Advisory

Timeline

Published: Aug 13, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-26211?

How severe is CVE-2023-26211?

CVE-2023-26211 has a CVSS score of 9/10 (CRITICAL severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.

How do I fix CVE-2023-26211?

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-2023-26211?

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

Scan your code now

Source: NVD / NIST