2 // System.Web.HttpRequestValidationException
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
6 // Sebastien Pouliot <sebastien@ximian.com>
8 // Copyright (C) 2003,2005 Novell, Inc (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System.Security.Permissions;
34 namespace System.Web {
36 // CAS - no InheritanceDemand here as the class is sealed
37 [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
41 public sealed class HttpRequestValidationException : HttpException {
44 public HttpRequestValidationException ()
48 public HttpRequestValidationException (string message)
53 public HttpRequestValidationException (string message, Exception innerException)
54 : base (message, innerException)
58 internal HttpRequestValidationException (string msg) : base (msg)
62 internal override string Description {
64 return "Request validation detected a potentially dangerous input value " +
65 "from the client and aborted the request. This might be an attemp of " +
66 "using cross-site scripting to compromise the security of your site. " +
67 "You can disable request validation using the 'validateRequest=false' " +
68 "attribute in your page or setting it in your machine.config or web.config " +
69 "configuration files. If you disable it, you're encouraged to properly " +
70 "check the input values you get from the client.<br>\r\n" +
71 "You can get more information on input validation " +
72 "<a href=\"http://www.cert.org/tech_tips/malicious_code_mitigation.html\">" +