Skip to content
FortinetCVE-2026-23573

Fortinet FortiOS: cross-site scripting

Medium6.1CVE-2026-23573 · Published Jul 14, 2026 · updated Aug 11, 2026

An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.6, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiPAM 1.8.0, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.4.0 through 7.4.3, FortiProxy 7.2.0 through 7.2.9 may allow an authenticated remote user to execute code or commands via crafted requests.

Fortinet advisory

Affected versions

PackageAffectedFixed in
FortiOS
Product
>= 7.6.0, <= 7.6.6No fix yet
>= 7.4.0, <= 7.4.12No fix yet
>= 7.2.0, <= 7.2.13No fix yet
>= 7.0.0, <= 7.0.19No fix yet
FortiPAM
Product
<= 1.8.0No fix yet
>= 1.7.0, <= 1.7.2No fix yet
>= 1.6.0, <= 1.6.2No fix yet
>= 1.5.0, <= 1.5.1No fix yet
FortiProxy
Product
>= 7.4.0, <= 7.4.3No fix yet
>= 7.2.0, <= 7.2.9No fix yet
>= 7.0.0, <= 7.0.16No fix yet
Details and references

More Fortinet advisories

All Fortinet
Advisory
Fortinet FortiOS: path traversal
Medium5.5Jul 14
Fortinet FortiOS: information disclosure
Medium4.3Jul 14
Fortinet FortiSIEMWindowsAgent: privilege escalation
High7.5Jul 14
Fortinet FortiSandbox: unauthenticated attacker could access the VNC server of...
High8.6Jul 14
Fortinet FortiClientEMS: improper certificate validation
High7.5Jul 14
Fortinet FortiOS: stack buffer overflow
Medium6.6Jul 14

Critical advisories by email

Wednesdays: the week’s critical and high advisories in the AI and data stack, with the fixed versions. Only in weeks that have some.

Double opt-in. Unsubscribe any time.