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Vulnerability of WordPress Yoast SEO: Cross Site Scripting

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting of WordPress Yoast SEO, in order to run JavaScript code in the context of the web site.
Vulnerable software: WordPress Plugins ~ not comprehensive.
Severity of this announce: 2/4.
Creation date: 10/07/2019.
Références of this computer vulnerability: CVE-2019-13478, VIGILANCE-VUL-29731.

Description of the vulnerability 

The Yoast SEO plugin can be installed on WordPress.

However, it does not filter received data before inserting them in generated HTML documents.

An attacker can therefore trigger a Cross Site Scripting of WordPress Yoast SEO, in order to run JavaScript code in the context of the web site.
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This computer vulnerability note impacts software or systems such as WordPress Plugins ~ not comprehensive.

Our Vigil@nce team determined that the severity of this computer vulnerability 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 announce.

Solutions for this threat 

WordPress Yoast SEO: version 11.6.
The version 11.6 is fixed:
  https://wordpress.org/plugins/wordpress-seo/
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