Notice (2018-05-24): bugzilla.xamarin.com is now in
Please join us on
Visual Studio Developer Community and in the
Mono organizations on
GitHub to continue tracking issues. Bugzilla will remain
available for reference in read-only mode. We will continue to work
on open Bugzilla bugs, copy them to the new locations
as needed for follow-up, and add the new items under Related
Our sincere thanks to everyone who has contributed on this bug
tracker over the years. Thanks also for your understanding as we
make these adjustments and improvements for the future.
Please create a new report for Bug 41383 on
GitHub or Developer Community if you have new
information to add and do not yet see a matching new report.
If the latest results still closely match this report, you can use the
In special cases on GitHub you might also want the comments:
GitHub Markdown with public comments
This is the same bug as https://bugzilla.xamarin.com/show_bug.cgi?id=8965 happening on the version for centos 7 installed as described in the downloads page of mono (version mono-complete-220.127.116.11-0) but I can't find a way to reopen the bug.
The version of mvc is System.Web.Mvc 18.104.22.168 as installed by the template from visual studio
This is the original bug description the current version does the same:
Syed Rahman 2011-07-07 22:49:09 UTC
User-Agent: Mozilla/5.0 (Windows NT 6.0; rv:5.0) Gecko/20100101
Using the AllowHtmlAttribute to mark a property on a model so that you can post
html on a form to your controller throws an exception
with the "A potentially dangerous Form value ..."
messasge even though the AllowHtmlAttribute property is for the purpose of not
validating to see if html exists in property.
Steps to Reproduce:
1. Create a model with a property marked with [AllowHtml]
2. Create a controller with both Get and Post action with the model being in
3. Create a view which submits to controller action, with the property being a
textbox, and a button ot submit
4. Fire up the view, put some html in the textbox and post
In step 4, put basic text, submits fine
Should have submitted form to action