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Vulnerability of Node.js dompurify: Cross Site Scripting via Nesting FORM Elements

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting via Nesting FORM Elements of Node.js dompurify, in order to run JavaScript code in the context of the web site.
Impacted software: Nodejs Modules ~ not comprehensive.
Severity of this computer vulnerability: 2/4.
Creation date: 21/12/2020.
Références of this announce: NPM-1591, VIGILANCE-VUL-34186.

Description of the vulnerability 

An attacker can trigger a Cross Site Scripting via Nesting FORM Elements of Node.js dompurify, in order to run JavaScript code in the context of the web site.
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This threat alert impacts software or systems such as Nodejs Modules ~ not comprehensive.

Our Vigil@nce team determined that the severity of this computer 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 weakness note.

Solutions for this threat 

Node.js dompurify: version 2.0.17.
The version 2.0.17 is fixed:
  https://www.npmjs.com/package/dompurify
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