CVE-2025-5276
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I. Basic Information for CVE-2025-5276
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
All versions of the package mcp-markdownify-server are vulnerable to Server-Side Request Forgery (SSRF) via the Markdownify.get() function. An attacker can craft a prompt that, once accessed by the MCP host, can invoke the webpage-to-markdown, bing-search-to-markdown, and youtube-to-markdown tools to issue requests and read the responses to attacker-controlled URLs, potentially leaking sensitive information.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Markdownify MCP Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Markdownify MCP Server是美国Zach Caceres个人开发者的一个用于将几乎所有内容转换为 Markdown 的模型上下文协议服务器。 Markdownify MCP Server存在安全漏洞，该漏洞源于Markdownify.get函数可能导致服务端请求伪造。
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 |
|---|---|---|---|---|
| - | mcp-markdownify-server | 0 ~ * | - |
II. Public POCs for CVE-2025-5276
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2025-05-29 · 13 CVEs total
| CVE-2025-5273 | 6.5 MEDIUM | Markdownify MCP Server 安全漏洞 |
| CVE-2025-46078 | HuoCMS 安全漏洞 | |
| CVE-2025-46080 | HuoCMS 安全漏洞 | |
| CVE-2024-22654 | Appneta Tcpreplay 安全漏洞 | |
| CVE-2024-22653 | yasm 安全漏洞 | |
| CVE-2025-48748 | Netwrix Directory Manager 安全漏洞 | |
| CVE-2025-45474 | maccms10 安全漏洞 | |
| CVE-2024-51392 | Head Start 安全漏洞 | |
| CVE-2025-29632 | free5GC 安全漏洞 | |
| CVE-2023-41591 | Open Networking Foundation ONOS 安全漏洞 | |
| CVE-2024-53423 | ONOS 安全漏洞 | |
| CVE-2024-54952 | MikroTik RouterOS 安全漏洞 |
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Same vendor: n/a
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Same weakness: CWE-918
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V. Comments for CVE-2025-5276
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