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Description

A improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.5, FortiSandbox PaaS 4.4.0 through 4.4.8, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands via <insert attack vector here>

PUBLISHED Reserved 2026-04-07 | Published 2026-04-14 | Updated 2026-04-14 | Assigner fortinet




MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C

Problem types

Execute unauthorized code or commands

Product status

Default status
unaffected

5.0.0 (semver)
affected

4.4.0 (semver)
affected

4.2.1 (semver)
affected

Default status
unaffected

5.0.0 (semver)
affected

4.4.0 (semver)
affected

4.2.1 (semver)
affected

References

fortiguard.fortinet.com/psirt/FG-IR-26-110

cve.org (CVE-2026-39812)

nvd.nist.gov (CVE-2026-39812)

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