CVE-2021-23639

    Dashboard / Vulnerabilities / CVE-2021-23639

    CVE-2021-23639

    Published: 10 Dec 2021Last Modified: 9 Jul 2026

    Summary:

    Details: The package md-to-pdf before 5.0.0 are vulnerable to Remote Code Execution (RCE) due to utilizing the library gray-matter to parse front matter content, without disabling the JS engine.

    References: https://github.com/simonhaenisch/md-to-pdf/commit/a716259c548c82fa1d3b14a3422e9100619d2d8a, https://github.com/simonhaenisch/md-to-pdf/issues/99, https://snyk.io/vuln/SNYK-JS-MDTOPDF-1657880

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -4ce706e52b5e135931164daf899a7e9d33fb3ac1

    Affected versions

    v4.1.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-23639 | CVE-DB