Open-Xchange: [XSS/CSRF] filter content-type bypass in Files v2.0

Hi. sandbox.open-xchange.com runs a version that contains a fix for your first report First report 304098 If you found a valid workaround, please open a new report, thanks : : Yeah, I tested now in sandbox. Steps: 1. Add Note with any html tags 2. Change Fileinfo: json...