Affects Version/s: 7.0.0 M3
Fix Version/s: 7.0.0 M3
Steps to reproduce:
1. Start up server, and log in portal.
2. Go to Control Panel -> Content -> Dynamic Data Lists.
3. Create new Data Definition, add HTML field.
4. Create new list based on the definition.
5. Add new entry into the list.
6. Inside HTML field switch to "Source".
7. Add <img src=x onerror=alert(/xss/) />, and click publish or save as draft button.
Expected behavior: The list should be published or saved as draft.
Actual behaviour: The publish/save as draft button is disable, only cancel button is enable.
Reproduced on Master @309b2eaa8e4d8ce4bbafb2dd6e74efc430d4ab16