Server Error in '/' Application.

A potentially dangerous Request.QueryString value was detected from the client (lastname="דנוביץ׳").

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.QueryString value was detected from the client (lastname="דנוביץ׳").

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.QueryString value was detected from the client (lastname="דנוביץ&#1523;").] System.Web.HttpRequest.ValidateString(String value, String collectionKey, RequestValidationSource requestCollection) +9907801 System.Web.<>c__DisplayClass280_0.<ValidateHttpValueCollection>b__0(String key, String value) +23 System.Web.HttpValueCollection.EnsureKeyValidated(String key) +9905771 System.Web.HttpValueCollection.Get(String name) +18 System.Web.Caching.OutputCacheModule.CreateOutputCachedItemKey(String path, HttpVerb verb, HttpContext context, CachedVary cachedVary) +696 System.Web.Caching.OutputCacheModule.CreateOutputCachedItemKey(HttpContext context, CachedVary cachedVary) +60 System.Web.Caching.OutputCacheModule.OnEnter(Object source, EventArgs eventArgs) +9950502 System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +144 System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +50 System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +73


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4676.0