Vigil@nce - Vtiger CRM: directory traversal via kcfinder
March 2014 by Vigil@nce
This bulletin was written by Vigil@nce : http://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An authenticated attacker can traverse directories in kcfinder of
Vtiger CRM, in order to read a file outside the service root path.
– Impacted products: Vtiger CRM
– Severity: 2/4
– Creation date: 12/03/2014
DESCRIPTION OF THE VULNERABILITY
The Vtiger CRM product offers a web service.
However, user’s data are directly inserted in an access path by
/kcfinder/browse.php. Sequences such as "/.." can thus be used to
go in the upper directory.
An authenticated attacker can therefore traverse directories in
kcfinder of Vtiger CRM, in order to read a file outside the
service root path.
ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN
http://vigilance.fr/vulnerability/Vtiger-CRM-directory-traversal-via-kcfinder-14410