Possible XSS in the SNS web administration panel

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-14466
StatePUBLISHED
Assignerairbus
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-04 15:17:32 UTC
Updated2026-09-08 14:03:48 UTC
DescriptionIt’s possible to run a stored XSS in Stormshield’s web administration panel. To exploit this vulnerability, a SNS administrator with appropriate permissions must inject  some malicious script in a group’s comments in the webservices administration interface.

Risk And Classification

Primary CVSS: v3.1 4.3 MEDIUM from [email protected]

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

EPSS: 0.001600000 probability, percentile 0.054990000 (date 2026-09-07)

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

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary4.3MEDIUMCVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N
3.1CNACVSS4.3MEDIUMCVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Stormshield Stormshield Network Security affected 4.8.0 4.8.16 semver Not specified
CNA Stormshield Stormshield Network Security affected 5.0.0 5.0.6 semver Not specified
CNA Stormshield Stormshield Network Security unaffected 4.8.17 semver Not specified
CNA Stormshield Stormshield Network Security unaffected 5.0.7 semver Not specified
CNA Stormshield Stormshield Network Security unaffected 5.1.0 semver Not specified

References

ReferenceSourceLinkTags
advisories.stormshield.eu/2026-006 [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 Supr4s for discovering this vulnerability. (en)

Additional Advisory Data

Solutions

CNA: The following updates will fix this vulnerability: * SNS 5.1.0 * SNS 5.0.7 * SNS 4.8.17

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