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vulnerability alert 26101

CKEditor: Cross Site Scripting via Enhanced Image

Synthesis of the vulnerability

An attacker can trigger a Cross Site Scripting via Enhanced Image of CKEditor, in order to run JavaScript code in the context of the web site.
Vulnerable software: Fedora.
Severity of this announce: 2/4.
Consequences of an intrusion: client access/rights.
Attacker's origin: document.
Creation date: 11/05/2018.
Références of this computer vulnerability: FEDORA-2018-107dbc8cf4, FEDORA-2018-1361f39801, FEDORA-2018-e29c7d10da, VIGILANCE-VUL-26101.

Description of the vulnerability

The CKEditor product offers a web service.

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

An attacker can therefore trigger a Cross Site Scripting via Enhanced Image of CKEditor, in order to run JavaScript code in the context of the web site.
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