CVE-2025-59717

In the @digitalocean/do-markdownit package through 1.16.1 (in npm), the callout and fence_environment plugins perform .includes substring matching if allowedClasses or allowedEnvironments is a string (instead of an array).

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://gist.github.com/thesmartshadow/dd19665f1f51a4e3c7a766e70c9eafd0	Third Party Advisory Exploit
https://github.com/digitalocean/do-markdownit	Product
https://www.npmjs.com/package/@digitalocean/do-markdownit	Product
https://gist.github.com/thesmartshadow/dd19665f1f51a4e3c7a766e70c9eafd0	Third Party Advisory Exploit

Configurations

Configuration 1 (hide)

cpe:2.3:a:digitalocean:do-markdownit:*:*:*:*:*:node.js:*:*

History

No history.

Information

Published : 2025-09-19 04:16

Updated : 2025-10-08 16:23

NVD link : CVE-2025-59717

Mitre link : CVE-2025-59717

CVE.ORG link : CVE-2025-59717

JSON object : View

Products Affected

digitalocean

do-markdownit

CWE

CWE-843

Access of Resource Using Incompatible Type ('Type Confusion')

NVD-CWE-Other

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