DRUPAL-CONTRIB-2021-026: The Webform module uses the [CKEditor](https://github.com/ckeditor/ckeditor4), library for WYSIWYG editing. CKEditor has

unknown Affects drupal/webform. Feed 2026.10.29.1, updated 2026-10-28; published 2021-08-25; advisory modified 2026-09-10.

The Webform module uses the [CKEditor](https://github.com/ckeditor/ckeditor4), library for WYSIWYG editing. CKEditor has

Package: drupal/webform Composer
Affected versions: <5.28.0 or >=6.0.0 <6.0.5
Fixed in: 5.28.0, 6.0.5
Severity: unknown
Exploitation: not on CISA KEV
Published: 2021-08-25
Source: osv.dev

References

https://www.drupal.org/sa-contrib-2021-026

NVD record drupal/webform advisories

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