🔐 CVE Alert

CVE-2026-113465

MEDIUM 6.6

Possible DOM XSS in SNS Web Administration Portal

CVSS Score
6.6
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-79
Vendor stormshield
Product stormshield network security
Published Oct 20, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

Affected Versions

Stormshield / Stormshield Network Security
5.0.0 ≤ 5.0.9 5.1.0 ≤ 5.1.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗
advisories.stormshield.eu: https://advisories.stormshield.eu/2026-022/

Credits

We acknowledge the researcher kto94 for discovering this vulnerability.