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CVE-2023-37933: Cross-site scripting in FortiADC

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.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 8.6
EPSS0.33%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
FortiADC 7.47.4.1 or later
FortiADC 7.2.0 to 7.2.17.2.2 or later
FortiADC 7.1.0 to 7.1.37.1.4 or later
FortiADC 7.0.0 to 7.0.5Upgrade past 7.0.5; see the advisory
FortiADC 6.2.0 to 6.2.6Upgrade past 6.2.6; see the advisory
FortiADC 6.1.0 to 6.1.6Upgrade past 6.1.6; see the advisory
FortiADC 6.0.0 to 6.0.4Upgrade past 6.0.4; see the advisory
FortiADC 5.4.0 to 5.4.5Upgrade past 5.4.5; see the advisory
FortiADC 5.3.0 to 5.3.7Upgrade past 5.3.7; see the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

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.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.

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