CVE-2025-65108
md-to-pdf is vulnerable to arbitrary JavaScript code execution when parsing front matter
- State
- Published
- Severity
- 10.0 Critical
- Published
- Nov 21, 2025
- Updated
- Nov 24, 2025
- Reserved
- Nov 17, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 10.0 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H | GitHub_M |
Weaknesses
- CWE-94 Improper Control of Generation of Code ('Code Injection')
Affected Products
| Product | Versions |
|---|---|
md-to-pdfsimonhaenisch |
|
References
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