CVE-2026-113810— Stored XSS on SNS Enrollment Portal
Quick assessment
Affected
Stormshield Stormshield Network Security
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
SNS 注册门户中存在存储型跨站脚本（Stored XSS）漏洞。 攻击者可通过强制门户（captive portal）在为用户请求证书创建时注入跨站脚本。该存储型 XSS 仅在管理员进行验证时才会被触发。
Possible ATT&CK Techniques 2 AI
T1055.001 · Dynamic-link Library Injection T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 6
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Stormshield | Stormshield Network Security | 4.8.0≤ 4.8.19 |
affected |
5.0.0≤ 5.0.9 |
affected | ||
5.1.0≤ 5.1.3 |
affected | ||
4.8.20 LTSB |
unaffected | ||
5.0.10 |
unaffected | ||
5.1.4 EA |
unaffected |
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I. Basic Information for CVE-2026-113810
Vulnerability Information
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Vulnerability Title
Stored XSS on SNS Enrollment Portal
Source: CVE Program / CVE List V5
Vulnerability 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 certificate creation for user. The stored XSS can only be triggered during validation by the administrator.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Stormshield | Stormshield Network Security | 4.8.0 ~ 4.8.19 | - |
|
II. Public POCs for CVE-2026-113810
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-113810 (1)
Same Patch Batch · Stormshield · 2026-10-20 · 6 CVEs total
| CVE-2026-111090 | 7.8 HIGH | Improper Signature Verification of Firmware Update Files |
| CVE-2026-113469 | 7.5 HIGH | Improper Signature Verification of Active Update Files |
| CVE-2026-113808 | 7.1 HIGH | Stored XSS on SNS Enrollment Portal |
| CVE-2026-113465 | 6.6 MEDIUM | Possible DOM XSS in SNS Web Administration Portal |
| CVE-2026-111088 | 6.5 MEDIUM | Stored XSS in the VPN logs monitor |
IV. Related Vulnerabilities
Same product: Stormshield Network Security
-
CVE-2026-111088
Stored XSS in the VPN logs monitor -
CVE-2026-113808
Stored XSS on SNS Enrollment Portal -
CVE-2026-113469
Improper Signature Verification of Active Update Files -
CVE-2026-113465
Possible DOM XSS in SNS Web Administration Portal -
CVE-2026-111090
Improper Signature Verification of Firmware Update Files
Same vendor: Stormshield
-
CVE-2026-111088
Stored XSS in the VPN logs monitor -
CVE-2026-113808
Stored XSS on SNS Enrollment Portal -
CVE-2026-113469
Improper Signature Verification of Active Update Files -
CVE-2026-113465
Possible DOM XSS in SNS Web Administration Portal -
CVE-2026-111090
Improper Signature Verification of Firmware Update Files
Same weakness: CWE-79
-
CVE-2016-20102
JavaMelody < 1.60.0 Reflected XSS via monitoring graph param -
CVE-2014-125131
DedeCMS 5.6 / 5.7 Reflected XSS via adminDirHand in config.p -
CVE-2014-125132
Blogroll Fun WordPress Plugin < 0.8.5 Reflected XSS via blog -
CVE-2012-20005
SocialFit WordPress Plugin 1.2.2 Reflected XSS via popup.php -
CVE-2012-20004
K-news WordPress Plugin < 1.1.1 Reflected XSS via fontpicker
V. Comments for CVE-2026-113810
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