Vigil@nce - Joomla Kunena: Cross Site Scripting
June 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
An attacker can trigger a Cross Site Scripting of Joomla Kunena,
in order to run JavaScript code in the context of the web site.
Impacted products: Joomla Extensions not comprehensive.
Severity: 2/4.
Consequences: client access/rights.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 23/04/2019.
DESCRIPTION OF THE VULNERABILITY
The Kunena 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
Kunena, in order to run JavaScript code in the context of the web
site.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Joomla-Kunena-Cross-Site-Scripting-29101