This bulletin was written by Vigil@nce : http://vigilance.fr/offer

SYNTHESIS OF THE VULNERABILITY

An attacker can trigger a Cross Site Scripting of Joomla
com_ewriting, in order to execute JavaScript code in the context
of the web site.

– Impacted products: Joomla Extensions
– Severity: 2/4
– Creation date: 15/04/2014

DESCRIPTION OF THE VULNERABILITY

The com_ewriting extension can be installed on Joomla.

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

An attacker can therefore trigger a Cross Site Scripting of Joomla
com_ewriting, in order to execute JavaScript code in the context
of the web site.

ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN

http://vigilance.fr/vulnerability/Joomla-com-ewriting-Cross-Site-Scripting-14596