CVE-2026-113465

Possible DOM XSS in SNS Web Administration Portal

Published Oct 20, 2026 CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

The following updates will fix this vulnerability: * SNS 5.1.4 EA * SNS 5.0.10


Vendor Workaround

There is no workaround solution.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Stormshield
Stormshield stormshield Network Security
Vendors & Products Stormshield
Stormshield stormshield Network Security
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 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.
Title Possible DOM XSS in SNS Web Administration Portal
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.6, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
airbus
Published
Updated
Oct 20, 2026, 3:53 PM
Reserved
Oct 20, 2026, 8:03 AM
Status
Deferred
Published
Oct 20, 2026, 9:17 AM
Modified
Oct 20, 2026, 7:35 PM