Vigil@nce - TYPO3 Core: Cross Site Scripting via Site Name
April 2018 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can trigger a Cross Site Scripting via Site Name of
TYPO3 Core, in order to run JavaScript code in the context of the
web site.
Impacted products: TYPO3 Core.
Severity: 1/4.
Creation date: 09/04/2018.
DESCRIPTION OF THE VULNERABILITY
The Core extension can be installed on TYPO3.
However, it does not filter received data via Site Name before
inserting them in generated HTML documents.
An attacker can therefore trigger a Cross Site Scripting via Site
Name of TYPO3 Core, in order to run JavaScript code in the context
of the web site.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/TYPO3-Core-Cross-Site-Scripting-via-Site-Name-25799