CVEvulnerability
CVE-2025-59717
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2025-09-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-843
Description
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).
Affected configurations
• digitalocean do-markdownit (<= 1.16.1)
Related
Weakness · CWE (1)
- CWE-843 Access of Resource Using Incompatible Type weakness
References
- https://gist.github.com/thesmartshadow/dd19665f1f51a4e3c7a766e70c9eafd0 Exploit, Third Party Advisory
- https://github.com/digitalocean/do-markdownit Product
- https://www.npmjs.com/package/@digitalocean/do-markdownit Product
- https://gist.github.com/thesmartshadow/dd19665f1f51a4e3c7a766e70c9eafd0 Exploit, Third Party Advisory