My test:

Windows XP Home SP3
Firefox 28 + Noscript
score 16/17 (fail Origin header)
You can get 17/17 ?
Sorry my bad English.
TH Giorgio.Giorgio Maone wrote:You're basically asking NoScript of fix/work-around Mozilla's bug 446344, which is mostly a cosmetic one since adopting the whole CORS is much more reliable/robust than relying on the Origin header being sent for any request (and also maybe less privacy disputable).
Answer is: maybe, I must consider all the implications (especially the privacy-related ones).