CVE-2026-14466

Possible XSS in the SNS web administration panel

MEDIUM
4.3
CVSS Score
Published: September 4, 2026 at 02:27 PM UTC
Updated: September 8, 2026 at 02:21 PM UTC
1 product affected across 1 vendorNetwork Security

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

It’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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.8.0 ≤ v ≤ 4.8.165.0.0 ≤ v ≤ 5.0.64.8.05.0.0
Vendor states this is fixed in 4.8.17 (unaffected)
Vendor states this is fixed in 5.0.7 (unaffected)
Vendor states this is fixed in 5.1.0 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMairbus
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79

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