CVE-2021-41164
High
Description
CKEditor4 is an open source WYSIWYG HTML editor. In affected versions a vulnerability has been discovered in the Advanced Content Filter (ACF) module and may affect all plugins used by CKEditor 4. The vulnerability allowed to inject malformed 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.
SeverityHigh
CVSS8.2
Exploit probability—
Product
Ckeditor
PublishedNov 17, 2021
First seenNov 17, 2021
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- ckeditor ckeditor4.17.0 or later
- drupal drupal8.9.20, 9.1.14, 9.2.9 or later
- oracle application_express22.1 or later
- ckeditor44.17.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ckeditor ckeditor | 4.0 ≤ v < 4.17.0 | 4.17.0 |
| drupal drupal | 8.9.0 ≤ v < 8.9.20, 9.1.0 ≤ v < 9.1.14, 9.2.0 ≤ v < 9.2.9 | 8.9.20, 9.1.14, 9.2.9 |
| oracle banking_apis | 18.1 ≤ v ≤ 18.3, 19.1, 19.2, 20.1, 21.1 | — |
| oracle banking_digital_experience | 18.1 ≤ v ≤ 18.3, 19.1, 19.2, 20.1, 21.1 | — |
| oracle agile_product_lifecycle_management | 9.3.6 | — |
| oracle application_express | v < 22.1 | 22.1 |
| oracle commerce_guided_search | 11.3.2 | — |
| oracle peoplesoft_enterprise_peopletools | 8.58, 8.59 | — |
| oracle webcenter_portal | 12.2.1.3.0, 12.2.1.4.0 | — |
| fedoraproject fedora | 36, 37 | — |
| ckeditor4npm | v < 4.17.0 | 4.17.0 |
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