All vulnerabilities
CVE-2026-113808

Stormshield Network Security: Stored XSS on SNS Enrollment Portal

Stormshield Stormshield Network Security
Open in ThreatlineRecord JSON
CVSS
7.1High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.21%Chance of exploitation activity in the next 30 days, higher than 11% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published20 Oct 2026Updated 20 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

A Stored Cross-Site Scripting vulnerability exists in the SNS enrollment Portal.

Through the captive portal an attacker can inject an XSS when requesting user creation. The stored XSS can only be triggered during validation by the administrator.

Text from CVE List

Affected versions 8

  • Stormshield Network Securityaffected: 4.3.0 through 4.3.44CVE List
  • Stormshield Network Securityaffected: 4.8.0 through 4.8.19CVE List
  • Stormshield Network Securityaffected: 5.0.0 through 5.0.9CVE List
  • Stormshield Network Securityaffected: 5.1.0 through 5.1.3CVE List
  • Stormshield Network Securityunaffected: 4.3.45 QSCVE List
  • Stormshield Network Securityunaffected: 4.8.20 LTSBCVE List
  • Stormshield Network Securityunaffected: 5.0.10CVE List
  • Stormshield Network Securityunaffected: 5.1.4 EACVE List

References 1