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DRUPAL-CONTRIB-2024-009unknown

The CKEditor 4 LTS - WYSIWYG HTML editor module uses the CKEditor library for WYSIWYG editing.

Impact

The CKEditor 4 LTS - WYSIWYG HTML editor module uses the CKEditor library for WYSIWYG editing. CKEditor has released a security update that on certain configurations may impact the Drupal module that bundles and integrates this code.

Source excerpt · OSV
Applies when

The vulnerability is mitigated by the fact it requires: An attacker must have a permission with access to the CKEditor instance.

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

drupal/ckeditor_lts Packagist:https://packages.drupal.org/8
Affected rangeRecorded fix
From 1.0.0 before 1.0.1Ecosystem versions1.0.1

Version evidence: OSV · DRUPAL-CONTRIB-2024-009

View original version evidence (0 explicit versions)

Original source description

The CKEditor 4 LTS - WYSIWYG HTML editor module uses the CKEditor library for WYSIWYG editing. CKEditor has released a security update that on certain configurations may impact the Drupal module that bundles and integrates this code.

The vulnerability is mitigated by the fact it requires:

  1. full-page editing mode is enabled
  2. or CDATA elements in Advanced Content Filtering configuration (defaults to script and style elements) are enabled.
  3. An attacker must have a permission with access to the CKEditor instance.

For more information, see CKEditor's security advisory:
CVE-2024-24815: Cross-site scripting (XSS) vulnerability caused by incorrect CDATA detection

References