CVE-2025-59717
Medium
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).
SeverityMedium
CVSS5.4
Exploit probability—
Product
Digitalocean Do-markdownit
PublishedSep 19, 2025
First seenSep 19, 2025
Weakness typeCWE-843CWE-843
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| digitalocean do-markdownit | v ≤ 1.16.1 | — |
| @digitalocean/do-markdownitnpm | v ≤ 1.16.1 | — |
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