Server Error in '/' Application.

A potentially dangerous Request.Form value was detected from the client (="<?php phpinfo();").

Description: ASP.NET has detected data in the request that is potentially dangerous because it might include HTML markup or script. The data might represent an attempt to compromise the security of your application, such as a cross-site scripting attack. If this type of input is appropriate in your application, you can include code in a web page to explicitly allow it. For more information, see http://go.microsoft.com/fwlink/?LinkID=212874.

Exception Details: System.Web.HttpRequestValidationException: A potentially dangerous Request.Form value was detected from the client (="<?php phpinfo();").

Source Error:



An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[HttpRequestValidationException (0x80004005): A potentially dangerous Request.Form value was detected from the client (="<?php phpinfo();").]
   System.Web.HttpRequest.ValidateString(String value, String collectionKey, RequestValidationSource requestCollection) +11984083
   System.Web.HttpRequest.ValidateHttpValueCollection(HttpValueCollection collection, RequestValidationSource requestCollection) +221
   System.Web.HttpRequest.get_Form() +62
   System.Web.HttpRequest.get_Item(String key) +53
   DevExpress.Web.ASPxHttpHandlerModule.IsCallBack(HttpRequest request) +96
   DevExpress.Web.ASPxHttpHandlerModule.PreSendRequestHeadersHandler(Object sender, EventArgs args) +118
   System.Web.SendResponseExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +162
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +91