CVE-2025-65108

Critical

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.

SeverityCritical
CVSS10.0
Exploit probability—
ProductMd-to-pdf
PublishedNov 21, 2025
First seenNov 21, 2025

How to fix

Update
  • md-to-pdf5.2.5 or later

Affected products

ProductAffected versionsFixed in
md-to-pdfnpmv < 5.2.55.2.5

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.