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Vulnerability of Jupyter Notebook: Cross Site Scripting

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting of Jupyter Notebook, in order to run JavaScript code in the context of the web site.
Impacted systems: Debian, Fedora.
Severity of this alert: 2/4.
Creation date: 15/03/2018.
Références of this alert: CVE-2018-8768, DLA-2432-1, FEDORA-2018-b621d86462, FEDORA-2018-ddb95c8324, VIGILANCE-VUL-25565.

Description of the vulnerability 

An attacker can trigger a Cross Site Scripting of Jupyter Notebook, in order to run JavaScript code in the context of the web site.
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This computer vulnerability bulletin impacts software or systems such as Debian, Fedora.

Our Vigil@nce team determined that the severity of this vulnerability bulletin 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 threat note.

Solutions for this threat 

Jupyter Notebook: version 5.4.1.
The version 5.4.1 is fixed.

Debian 9: new jupyter-notebook packages.
New packages are available:
  Debian 9: jupyter-notebook 4.2.3-4+deb9u1

Fedora: new python-notebook packages.
New packages are available:
  Fedora 26: python-notebook 5.0.0-2.fc26
  Fedora 27: python-notebook 5.2.1-2.fc27
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