Check out org-ehtml. See the original announcement [1] and the repo on github [2]. It might need some attention as the Org-mode export API is constantly in flux, but it does work to allow editing of Org-mode pages through a web page.
Cheers, Footnotes: [1] http://thread.gmane.org/gmane.emacs.orgmode/58773/focus=58884 [2] https://github.com/eschulte/org-ehtml -- Eric Schulte https://cs.unm.edu/~eschulte PGP: 0x614CA05D