Professional Home Page Tools Login Script Cross Site Scripting Vulnerabilities

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      Advisory: Professional Home Page Tools Login Script Cross Site Scripting 
Vulnerabilities
  Release Date: 2006/07/25
 Last Modified: 2006/07/25
        Author: Tamriel [tamriel at gmx dot net]
   Application: Professional Home Page Tools Login Script
          Risk: Low
 Vendor Status: contacted
   Vendor Site: www.php-tools.eu


 Overview:

   Quote from wwww.php-tools.eu

   "Dieses Login Script bietet Ihnen einfache Features, um Ihre Webinhalte zu 
schuetzen. 
    Die Registrierung kann deaktiviert werden, wenn Sie nicht möchten, dass 
sich weitere
    Benutzer anmelden. Das integrierte Content Management System bietet Ihnen 
die 
    Moeglichkeit Webinhalte nur für eingeloggte Benutzer sichbar zu machen."


 Details:

      In the register formular only the email adress will be checked. In all 
other fields
      you can insert HTML tags or something like that.


 Version note:

      I havent found some information about the actual version of this script, 
so take a look on the
      md5 hashes of my proofed files:

      f598cc788dd1a45677cf7cb6ee6d3b5b functions.php
      ba2a2c5792cdd77151341c5fa78ecbfc index.php
      c2e3e52bcd02cfc1103e79aa14e721ce main.php


 Solution:

      Take a view on PHP's htmlentities function.


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