CVE-2025-61886

Cross‑Site Scripting via Crafted HTTP Requests in FortiSandbox 5.0.0‑5.0.4

Published Apr 14, 2026 CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed
Description
An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.4, FortiSandbox PaaS 5.0.0 through 5.0.4 may allow an attacker to perform an XSS attack via crafted HTTP requests.

Remediation

Vendor Solution

Upgrade to FortiSandbox PaaS version 5.0.5 or above Upgrade to FortiSandbox version 5.0.5 or above

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Fortinet fortisandbox Cloud
CPEs cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox_cloud:5.0.4:*:*:*:*:*:*:*
Vendors & Products Fortinet fortisandbox Cloud
Type Values Removed Values Added
First Time appeared Fortinet fortisandbox Paas
Vendors & Products Fortinet fortisandbox Paas
Type Values Removed Values Added
Title Cross‑Site Scripting via Crafted HTTP Requests in FortiSandbox 5.0.0‑5.0.4
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.4, FortiSandbox PaaS 5.0.0 through 5.0.4 may allow an attacker to perform an XSS attack via crafted HTTP requests.
First Time appeared Fortinet
Fortinet fortisandbox
Fortinet fortisandboxpaas
Weaknesses CWE-79
CPEs cpe:2.3:a:fortinet:fortisandbox:5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandboxpaas:5.0.4:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet fortisandbox
Fortinet fortisandboxpaas
References
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
fortinet
Published
Updated
Apr 14, 2026, 4:46 PM
Reserved
Oct 3, 2025, 8:50 AM
Status
Analyzed
Published
Apr 14, 2026, 4:16 PM
Modified
Oct 14, 2026, 1:10 PM