Vigil@nce - Joomla fsave: directory traversal
March 2016 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can traverse directories of Joomla fsave, in order to
read a file outside the service root path.
Impacted products: Joomla Extensions not comprehensive.
Severity: 2/4.
Creation date: 20/01/2016.
DESCRIPTION OF THE VULNERABILITY
The fsave extension can be installed on Joomla.
However, user’s data are directly inserted in an access path.
Sequences such as "/.." can thus be used to go in the upper
directory.
An attacker can therefore traverse directories of Joomla fsave, in
order to read a file outside the service root path.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Joomla-fsave-directory-traversal-18775