Stormshield Network Security up to 5.0.9/5.1.3 Web Administration Panel cross site scripting

Summaryinfo

A vulnerability labeled as problematic has been found in Stormshield Network Security up to 5.0.9/5.1.3. Affected by this issue is some unknown functionality of the component Web Administration Panel. Executing a manipulation can lead to cross site scripting. This vulnerability appears as CVE-2026-113465. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Stormshield Network Security up to 5.0.9/5.1.3 and classified as problematic. This vulnerability affects an unknown part of the component Web Administration Panel. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:

It is possible to execute a DOM-based Cross-Site Scripting attack against Stormshield’s web administration panel. To exploit this vulnerability, an attacker would need to craft a URL containing a malicious script payload within a specific parameter and lure an authenticated administrator into visiting that link.

The advisory is available at advisories.stormshield.eu. This vulnerability was named CVE-2026-113465 since 10/20/2026. The exploitation appears to be easy. The attack can be initiated remotely. Additional levels of successful authentication are necessary for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 5.0.10 or 5.1.4 EA eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-104832). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Stormshield

Name

• Network Security

Version

• 5.0.0
• 5.0.1
• 5.0.2
• 5.0.3
• 5.0.4
• 5.0.5
• 5.0.6
• 5.0.7
• 5.0.8
• 5.0.9
• 5.1.0
• 5.1.1
• 5.1.2
• 5.1.3

CPE 2.3info

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CPE 2.2info

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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