CVE-2025-61886
Received Received - Intake
Cross-Site Scripting in Fortinet FortiSandbox 5.0.x

Publication date: 2026-04-14

Last updated on: 2026-04-22

Assigner: Fortinet, Inc.

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.
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Meta Information
Published
2026-04-14
Last Modified
2026-04-22
Generated
2026-06-16
AI Q&A
2026-04-14
EPSS Evaluated
2026-06-14
NVD
CVE-2025-61886
EUVD
EUVD-2025-209455
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
fortinet fortisandbox_cloud 5.0.4
fortinet fortisandbox From 5.0.0 (inc) to 5.0.5 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is a Cross-site Scripting (XSS) issue classified as CWE-79. It exists in Fortinet FortiSandbox versions 5.0.0 through 5.0.4 and FortiSandbox PaaS versions 5.0.0 through 5.0.4. The vulnerability arises from improper neutralization of input during web page generation, which means that an attacker can inject malicious scripts via specially crafted HTTP requests.

Impact Analysis

An attacker exploiting this vulnerability can perform a Cross-site Scripting (XSS) attack, potentially allowing them to execute malicious scripts in the context of a user's browser. This can lead to the theft of sensitive information, session hijacking, or other malicious actions that compromise the integrity and confidentiality of user data.

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