A potentially dangerous Request.QueryString value was detected from the client (u="<script>foo</script>").

System.Web.HttpRequestValidationException: A potentially dangerous Request.QueryString value was detected from the client (u="<script>foo</script>").

System.Web.HttpRequestValidationException (0x80004005): A potentially dangerous Request.QueryString value was detected from the client (u="<script>foo</script>").
   at System.Web.HttpRequest.ValidateString(String value, String collectionKey, RequestValidationSource requestCollection)
   at System.Web.HttpRequest.ValidateHttpValueCollection(HttpValueCollection collection, RequestValidationSource requestCollection)
   at System.Web.HttpRequest.get_QueryString()
   at DevExpress.Web.BinaryStorageSubscriber.RequestRecipient(HttpRequest request, RequestEvent requestEvent)
   at DevExpress.Web.ASPxHttpHandlerModule.ProcessRequestCore(RequestEvent requestEvent)
   at DevExpress.Web.ASPxHttpHandlerModule.BeginRequestHandler(Object sender, EventArgs e)
   at System.Web.HttpApplication.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
   at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)

Logged on Friday, January 26, 2024 at 5:02:28 AM

See also:

Server Variables

NameValue
ALL_HTTPHTTP_CONNECTION:Keep-Alive HTTP_PRAGMA:no-cache HTTP_ACCEPT:image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, image/png, */* HTTP_ACCEPT_CHARSET:iso-8859-1,*,utf-8 HTTP_ACCEPT_LANGUAGE:en HTTP_HOST:gapcweb.eastus2.cloudapp.azure.com HTTP_USER_AGENT:Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)
ALL_RAWConnection: Keep-Alive Pragma: no-cache Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, image/png, */* Accept-Charset: iso-8859-1,*,utf-8 Accept-Language: en Host: gapcweb.eastus2.cloudapp.azure.com User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)
APPL_MD_PATH/LM/W3SVC/1/ROOT
APPL_PHYSICAL_PATHC:\inetpub\wwwroot\
AUTH_PASSWORD*****
AUTH_TYPE
AUTH_USER
CERT_COOKIE
CERT_FLAGS
CERT_ISSUER
CERT_KEYSIZE
CERT_SECRETKEYSIZE
CERT_SERIALNUMBER
CERT_SERVER_ISSUER
CERT_SERVER_SUBJECT
CERT_SUBJECT
CONTENT_LENGTH0
CONTENT_TYPE
GATEWAY_INTERFACECGI/1.1
HTTP_ACCEPTimage/gif, image/x-xbitmap, image/jpeg, image/pjpeg, image/png, */*
HTTP_ACCEPT_CHARSETiso-8859-1,*,utf-8
HTTP_ACCEPT_LANGUAGEen
HTTP_CONNECTIONKeep-Alive
HTTP_HOSTgapcweb.eastus2.cloudapp.azure.com
HTTP_PRAGMAno-cache
HTTP_USER_AGENTMozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0)
HTTPSoff
HTTPS_KEYSIZE
HTTPS_SECRETKEYSIZE
HTTPS_SERVER_ISSUER
HTTPS_SERVER_SUBJECT
INSTANCE_ID1
INSTANCE_META_PATH/LM/W3SVC/1
LOCAL_ADDR10.3.1.4
LOGON_USER
PATH_INFO/scripts/snpfiltered.pl
PATH_TRANSLATEDC:\inetpub\wwwroot\scripts\snpfiltered.pl
QUERY_STRINGt=c&u=<script>foo</script>
REMOTE_ADDR5.196.8.113
REMOTE_HOST5.196.8.113
REMOTE_PORT52580
REMOTE_USER
REQUEST_METHODGET
SCRIPT_NAME/scripts/snpfiltered.pl
SERVER_NAMEgapcweb.eastus2.cloudapp.azure.com
SERVER_PORT80
SERVER_PORT_SECURE0
SERVER_PROTOCOLHTTP/1.1
SERVER_SOFTWAREMicrosoft-IIS/10.0
URL/scripts/snpfiltered.pl