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Vulnerability of CKEditor: Cross Site Scripting

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting of CKEditor, in order to run JavaScript code in the context of the web site.
Vulnerable products: Drupal Core, Drupal Modules ~ not comprehensive, IBM API Connect.
Severity of this weakness: 2/4.
Creation date: 19/03/2020.
Références of this bulletin: 6208032, 6208039, 6208048, 6208052, 6208328, 6208330, 6208332, 6208333, 6208336, CERTFR-2020-AVI-163, DRUPAL-SA-CORE-2020-001, VIGILANCE-VUL-31824.

Description of the vulnerability 

An attacker can trigger a Cross Site Scripting of CKEditor, in order to run JavaScript code in the context of the web site.
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This cybersecurity note impacts software or systems such as Drupal Core, Drupal Modules ~ not comprehensive, IBM API Connect.

Our Vigil@nce team determined that the severity of this computer weakness announce is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this cybersecurity vulnerability.

Solutions for this threat 

Drupal Core: version 8.8.4.
The version 8.8.4 is fixed:
  https://www.drupal.org/download

Drupal Core: version 8.7.12.
The version 8.7.12 is fixed:
  https://www.drupal.org/download

Drupal Synology: version 8.8.4-0019.
The version 8.8.4-0019 is fixed:
  https://www.synology.com/

IBM API Connect: version 2018.4.1.11.
The version 2018.4.1.11 is fixed.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

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