CVE-2023-37933 Cross-site scripting in FortiADC

High 8.6 Published Updated

An authenticated attacker can execute cross-site scripting attacks in the FortiADC GUI via crafted HTTP requests, potentially compromising user sessions.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2023-37933?

CVE-2023-37933 is a high-severity cross-site scripting vulnerability in Fortinet FortiADC, published on 11 Mar 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An improper neutralization of input during web page generation ('Cross-site Scripting') vulnerability [CWE-79] in FortiADC GUI version 7.4.0, 7.2.0 through 7.2.1 and before 7.1.3 allows an authenticated attacker to perform an XSS attack via crafted HTTP or HTTPs requests.

Weakness: CWE-79

Which versions are affected by CVE-2023-37933?

It affects 1 product.

Products include Fortinet Fortiadc.

How do I fix CVE-2023-37933?

No fix has been published for CVE-2023-37933 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2023-37933 being exploited?

There is no known exploitation of CVE-2023-37933 in the wild and no public exploit code.

Sources

Also known as GHSA-84cc-6q9c-25wg.

Is CVE-2023-37933 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free