Catalyst Mahara 'add to watchlist' cross-site scripting vulnerability

Catalyst Mahara is a social networking system from Catalyst IT in New Zealand. The system includes a blog, resume builder, file manager, and more. A cross-site scripting vulnerability exists in the 'add to watchlist' link in Catalyst Mahara versions 1.9 before 1.9.7, 1.10 before 1.10.5, and 15.04...