1 answer
SF has identified the HTML Edit as a known issue in Site.com and provided a workaround, which our team has tested and is working for us. The workaround can be found here: https://success.salesforce.com/issues_view?id=a1p3A0000008gPCQAY SF has not gotten back to us on the issue of those with Site.com Contributor licenses not being able to log into Site.com.