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.

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-1613 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.
Github GHSA Github GHSA GHSA-7889-rm5j-hpgg Clipboard feature vulnerability allowing to inject arbitrary HTML into the editor using paste functionality
Ubuntu USN Ubuntu USN USN-5340-1 CKEditor vulnerabilities
Ubuntu USN Ubuntu USN USN-5340-2 CKEditor vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2024-08-03T23:33:56.090Z

Reserved: 2021-05-12T00:00:00

Link: CVE-2021-32809

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-08-12T17:15:08.167

Modified: 2024-11-21T06:07:47.520

Link: CVE-2021-32809

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses