CVE-2026-25972
Cross-Site Scripting in Fortinet FortiSIEM Enables Spoofed URLs
Publication date: 2026-03-10
Last updated on: 2026-03-12
Assigner: Fortinet, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| fortinet | fortisiem | From 7.3.0 (inc) to 7.3.5 (exc) |
| fortinet | fortisiem | 7.4.0 |
Helpful Resources
Exploitability
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a cross-site scripting (XSS) issue in Fortinet FortiSIEM versions 7.4.0 and 7.3.0 through 7.3.4. It occurs because the software improperly neutralizes input during web page generation, allowing a remote unauthenticated attacker to inject arbitrary data.
An attacker can exploit this by crafting spoofed URL parameters that trick users into executing malicious scripts, often through social engineering techniques.
How can this vulnerability impact me? :
This vulnerability can impact you by enabling attackers to perform social engineering attacks through spoofed URLs. If a user clicks on such a malicious link, it could lead to the execution of arbitrary scripts in the user's browser.
While the vulnerability does not directly compromise confidentiality or availability, it can lead to integrity issues by allowing attackers to manipulate the content displayed to users.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
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How can this vulnerability be detected on my network or system? Can you suggest some commands?
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What immediate steps should I take to mitigate this vulnerability?
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