What is CVE-2024-27781?

CVE-2024-27781 is a high-severity vulnerability in Fortinet Fortisandbox, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-02-11.

How severe is CVE-2024-27781?

High severity. CVSS v3 base score is 7.1 out of 10.

XSS in Fortinet Fortisandbox

CVE-2024-27781

An improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.4, FortiSandbox 4.2.1 through 4.2.6, FortiSandbox 4.0.0 through 4.0.4, FortiSandbox 3.2 all versions, FortiSandbox 3.1 all versions, FortiSandbox 3.0 all versions allows an authenticated attacker to execute unauthorized code or commands via crafted HTTP requests.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.282 (97.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Fortinet Fortisandbox — versions 4.4.0, 4.2.1, 4.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@fortinet.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-27781?: CVE-2024-27781 is a high-severity vulnerability in Fortinet Fortisandbox, classified under Cross-site Scripting. CVSS score: 7.1/10. Published 2025-02-11.
How severe is CVE-2024-27781?: High severity. CVSS v3 base score is 7.1 out of 10.