Possible DOM XSS in SNS Web Administration Portal

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-113465
StatePUBLISHED
Assignerairbus
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-20 09:17:09 UTC
Updated2026-10-20 16:17:07 UTC
DescriptionIt 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.

Risk And Classification

Primary CVSS: v3.1 6.6 MEDIUM from [email protected]

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Problem Types: CWE-79 | CWE-79 CWE-79 Improper neutralization of input during web page generation ('cross-site scripting')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary6.6MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
3.1CNACVSS6.6MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Stormshield Stormshield Network Security affected 5.0.0 5.0.9 semver Not specified
CNA Stormshield Stormshield Network Security affected 5.1.0 5.1.3 semver Not specified
CNA Stormshield Stormshield Network Security unaffected 5.0.10 semver Not specified
CNA Stormshield Stormshield Network Security unaffected 5.1.4 EA semver Not specified

References

ReferenceSourceLinkTags
advisories.stormshield.eu/2026-022 [email protected] advisories.stormshield.eu
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: We acknowledge the researcher kto94 for discovering this vulnerability. (en)

Additional Advisory Data

Solutions

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

Workarounds

CNA: There is no workaround solution.

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