5.4
CVSSv3

CVE-2021-32808

Published: 12/08/2021 Updated: 07/11/2023
CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8
CVSS v3 Base Score: 5.4 | Impact Score: 2.7 | Exploitability Score: 2.3
VMScore: 312
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N

Vulnerability Summary

ckeditor is an open source WYSIWYG HTML editor with rich content support. A vulnerability has been discovered in the clipboard Widget plugin if used alongside the undo feature. The vulnerability allows a user to abuse undo functionality using malformed widget HTML, which could result in executing JavaScript code. It affects all users using the CKEditor 4 plugins listed above at version >= 4.13.0. The problem has been recognized and patched. The fix will be available in version 4.16.2.

Vulnerability Trend

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ckeditor ckeditor

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Vendor Advisories

Debian Bug report logs - #992292 ckeditor: CVE-2021-32808 Package: src:ckeditor; Maintainer for src:ckeditor is Debian Javascript Maintainers <pkg-javascript-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 16 Aug 2021 20:00:05 UTC Severity: important Tags: security, up ...
Several security issues were fixed in CKEditor ...