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Vulnerability of Horde Groupware Webmail Edition: Cross Site Scripting via SVG Image Upload

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting via SVG Image Upload of Horde Groupware Webmail Edition, in order to run JavaScript code in the context of the web site.
Impacted software: Debian.
Severity of this computer vulnerability: 2/4.
Creation date: 02/06/2020.
Références of this announce: CVE-2020-8035, DLA-2230-1, VIGILANCE-VUL-32362.

Description of the vulnerability 

An attacker can trigger a Cross Site Scripting via SVG Image Upload of Horde Groupware Webmail Edition, in order to run JavaScript code in the context of the web site.
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This cybersecurity threat impacts software or systems such as Debian.

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

Solutions for this threat 

Debian 8: new php-horde packages.
New packages are available:
  Debian 8: php-horde 5.2.1+debian0-2+deb8u6
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