CVE-2025-65108— md-to-pdf is vulnerable to arbitrary JavaScript code execution when parsing front matter
Quick assessment
Affected
simonhaenisch md-to-pdf
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Markdown To Pdf是德国Simon Hanisch个人开发者的一个简单且可破解的 Cli 工具。用于将 Markdown 转换为 pdf。 Markdown To Pdf 5.2.5之前版本存在代码注入漏洞，该漏洞源于Markdown前端块处理不当，可能导致远程代码执行。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2025-65108
Vulnerability Information
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Vulnerability Title
md-to-pdf is vulnerable to arbitrary JavaScript code execution when parsing front matter
Source: CVE Program / CVE List V5
Vulnerability Description
md-to-pdf is a CLI tool for converting Markdown files to PDF using Node.js and headless Chrome. Prior to version 5.2.5, a Markdown front-matter block that contains JavaScript delimiter causes the JS engine in gray-matter library to execute arbitrary code in the Markdown to PDF converter process of md-to-pdf library, resulting in remote code execution. This issue has been patched in version 5.2.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Markdown To Pdf 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Markdown To Pdf是德国Simon Hanisch个人开发者的一个简单且可破解的 Cli 工具。用于将 Markdown 转换为 pdf。 Markdown To Pdf 5.2.5之前版本存在代码注入漏洞，该漏洞源于Markdown前端块处理不当，可能导致远程代码执行。
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)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| simonhaenisch | md-to-pdf | < 5.2.5 | - |
|
II. Public POCs for CVE-2025-65108
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Qwen3.6-35B-A3B
· 5728 chars
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III. Intelligence Information for CVE-2025-65108
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IV. Related Vulnerabilities
Same product: md-to-pdf
Same weakness: CWE-94
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V. Comments for CVE-2025-65108
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