Vulnerability · Published Oct 20, 2026 · Assigned by airbus
CVE-2026-113465Possible DOM XSS in SNS Web Administration Portal
Medium 6.6
In plain English
A medium-severity cross-site scripting in Stormshield Network Security from Stormshield. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)6.6Medium
Exploit odds (30 days)0.2%top 86.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Stormshield | Stormshield Network Security | 5.0.0 – through 5.0.95.1.0 – through 5.1.3 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N