cvedb.io
CVE-2023-34245
HIGH · CVSS 8.1
EPSS exploitation probability: 0%
Published 2023-06-09T18:15:09.813 · Last modified 2026-06-17T06:03:12.770

Summary

@udecode/plate-link is the link handler for the udecode/plate rich-text editor plugin system for Slate & React. Affected versions of the link plugin and link UI component do not sanitize URLs to prevent use of the `javascript:` scheme. As a result, links with JavaScript URLs can be inserted into the Plate editor through various means, including opening or pasting malicious content. `@udecode/plate-link` 20.0.0 resolves this issue by introducing an `allowedSchemes` option to the link plugin, defaulting to `['http', 'https', 'mailto', 'tel']`. URLs using a scheme that isn't in this list will not be rendered to the DOM. Users are advised to upgrade. Users unable to upgrade are advised to override the `LinkElement` and `PlateFloatingLink` components with implementations that explicitly check t

Affected products

udecode — plate

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.