CVE-2021-47939— Evolution CMS 3.1.6 Authenticated Remote Code Execution via Module Creation
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I. Basic Information for CVE-2021-47939
Vulnerability Information
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Vulnerability Title
Evolution CMS 3.1.6 Authenticated Remote Code Execution via Module Creation
Source: NVD (National Vulnerability Database)
Vulnerability Description
Evolution CMS 3.1.6 contains a remote code execution vulnerability that allows authenticated users with module creation permissions to execute arbitrary system commands by injecting PHP code into module parameters. Attackers can send POST requests to /manager/index.php with malicious PHP code in the 'post' parameter to create modules that execute arbitrary commands when invoked.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Evolution CMS 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Evolution CMS是Evolution CMS开源的一套基于PHP的开源内容管理系统（CMS）。 Evolution CMS 3.1.6版本存在代码注入漏洞，该漏洞源于远程代码执行漏洞，允许具有模块创建权限的认证用户通过向模块参数注入PHP代码执行任意系统命令，攻击者可以向/manager/index.php发送包含恶意PHP代码的POST请求，在post参数中创建模块，调用时执行任意命令。
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 |
|---|---|---|---|---|
| Evo | Evolution CMS | 3.1.6 | - |
II. Public POCs for CVE-2021-47939
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-94
- CVE-2021-47964
Schlix CMS 2.2.6-6 Remote Code Execution via core.blockmanag - CVE-2026-44717
MCP Calculate Server: Prompt Injection to RCE - CVE-2026-41258
OpenMRS: Stored Velocity SSTI to RCE via ConceptReferenceRan - CVE-2026-35194
Apache Flink: Remote code execution via SQL injection in cod - CVE-2026-8539
Chrome<148.0.7778.168 XSS漏洞
V. Comments for CVE-2021-47939
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