Cross-site Scripting (XSS) The advisory has been revoked - it doesn't affect any version of package ckeditor3 (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-CKEDITOR3-2841166
- published18 Nov 2021
- disclosed17 Nov 2021
Introduced: 17 Nov 2021
CVE-2021-41165 (opens in a new tab)Amendment
The Debian security team deemed this advisory irrelevant for Debian:unstable.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ckeditor3 package and not the ckeditor3 package as distributed by Debian.
CKEditor4 is an open source WYSIWYG HTML editor. In affected version a vulnerability has been discovered in the core HTML processing module and may affect all plugins used by CKEditor 4. The vulnerability allowed to inject malformed comments HTML bypassing content sanitization, which could result in executing JavaScript code. It affects all users using the CKEditor 4 at version < 4.17.0. The problem has been recognized and patched. The fix will be available in version 4.17.0.
References
- https://security-tracker.debian.org/tracker/CVE-2021-41165
- https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-7h26-63m7-qhf2
- https://www.drupal.org/sa-core-2021-011
- https://github.com/ckeditor/ckeditor4/blob/major/CHANGES.md#ckeditor-417
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html