Vigil@nce - TYPO3 Powermail: Cross Site Scripting
October 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 of TYPO3 Powermail,
in order to run JavaScript code in the context of the web site.
Impacted products: TYPO3 Extensions not comprehensive.
Severity: 2/4.
Creation date: 09/08/2018.
DESCRIPTION OF THE VULNERABILITY
The Powermail extension can be installed on TYPO3.
However, it does not filter received data before inserting them in
generated HTML documents.
An attacker can therefore trigger a Cross Site Scripting of TYPO3
Powermail, 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-Powermail-Cross-Site-Scripting-26941