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CVE-2026-4234— SSCMS DDL SitesAddController.Submit.cs sql injection

Quick assessment

Affected
n/a SSCMS
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.

SSCMS（SiteServerCMS）是中国百容千域（SSCMS）公司的一个内容管理系统。 SSCMS 7.4.0版本存在SQL注入漏洞，该漏洞源于对组件DDL Handler的文件SitesAddController.Submit.cs中参数tableHandWrite的操作不当，可能导致SQL注入攻击。

CVSS 6.3 · Medium EPSS 0.19% · P9

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-4234

Vulnerability Information
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Vulnerability Title
SSCMS DDL SitesAddController.Submit.cs sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A security flaw has been discovered in SSCMS 7.4.0. This vulnerability affects unknown code of the file SitesAddController.Submit.cs of the component DDL Handler. The manipulation of the argument tableHandWrite results in sql injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
SSCMS SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SSCMS（SiteServerCMS）是中国百容千域（SSCMS）公司的一个内容管理系统。 SSCMS 7.4.0版本存在SQL注入漏洞，该漏洞源于对组件DDL Handler的文件SitesAddController.Submit.cs中参数tableHandWrite的操作不当，可能导致SQL注入攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- SSCMS 7.4.0 cpe:2.3:a:sscms:sscms:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-4234

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III. Intelligence Information for CVE-2026-4234

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Vendor Advisories for CVE-2026-4234 (2)

Security Blog Posts for CVE-2026-4234 (1)

Same Patch Batch · n/a · 2026-03-16 · 21 CVEs total

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IV. Related Vulnerabilities

Same product: SSCMS
Same vendor: n/a
Same weakness: CWE-89

V. Comments for CVE-2026-4234

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