Hi
I have a fresh installation of MailEnable 9.14 standard on Windows 2012 R2. When I log in to the webmail with an acount and try to send an email, nothing happens at the page no errors no nothing, but in event log I get this error:
Exception type: HttpRequestValidationException
Exception message: A potentially dangerous Request.QueryString value was detected from the client (Options="<options><option><na...").
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 System.Web.UI.Page.DeterminePostBackMode()
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)
at System.Web.UI.Page.ProcessRequest()
at System.Web.UI.Page.ProcessRequest(HttpContext context)
at System.Web.HttpApplication.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
at System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
A potentially dangerous Request.QueryString value was detected from the client
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- Site Admin
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- Location: Melbourne, Victoria, Australia
Re: A potentially dangerous Request.QueryString value was detected from the client
Hi,
Does this still occur in 9.17?
Does this still occur in 9.17?
Regards,
Ian Margarone
MailEnable Support
Ian Margarone
MailEnable Support