CVE-2026-7642— pskill9 website-downloader MCP index.ts download_website os command injection
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I. Basic Information for CVE-2026-7642
Vulnerability Information
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Vulnerability Title
pskill9 website-downloader MCP index.ts download_website os command injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in pskill9 website-downloader up to 0.1.0. This affects the function download_website of the file src/index.ts of the component MCP Interface. Performing a manipulation of the argument outputPath results in os command injection. The attack may be initiated remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Website Downloader MCP Server 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Website Downloader MCP Server是Manav Kundra个人开发者的一个网站下载工具，支持递归下载并保留本地链接结构。 Website Downloader MCP Server 0.1.0及之前版本存在命令注入漏洞，该漏洞源于src/index.ts文件中download_website函数对参数outputPath的操作，可能导致os命令注入。
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 |
|---|---|---|---|---|
| pskill9 | website-downloader | 0.1.0 | - |
II. Public POCs for CVE-2026-7642
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-78
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