cvedb.io
CVE-2021-32809
MEDIUM · CVSS 4.6
EPSS exploitation probability: 0%
Published 2021-08-12T17:15:08.167 · Last modified 2026-06-17T03:53:40.443

Summary

ckeditor is an open source WYSIWYG HTML editor with rich content support. A potential vulnerability has been discovered in CKEditor 4 [Clipboard](https://ckeditor.com/cke4/addon/clipboard) package. The vulnerability allowed to abuse paste functionality using malformed HTML, which could result in injecting arbitrary HTML into the editor. It affects all users using the CKEditor 4 plugins listed above at version >= 4.5.2. The problem has been recognized and patched. The fix will be available in version 4.16.2.

Affected products

ckeditor — ckeditor

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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.