Stored cross-site scripting in FortiSandbox - CVE-2025-53608
Published: March 10, 2026
Vulnerability identifier: #VU123704
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2025-53608
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the LDAP Server feature. A remote privileged user can permanently inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Affected software
FortiSandbox
How to mitigate CVE-2025-53608
Install updates from vendor's website.
FortiSandbox - addressed in versions 4.4.8, 5.0.3