Mahara before 1.3.6 allows remote authenticated users to bypass intended
access restrictions, and suspend a user account, edit a view, visit a view,
edit a plan artefact, read a plans block, read a plan artefact, edit a
blog, read a blog block, read a blog artefact, or access a block, via a
request associated with (1) admin/users/search.json.php, (2)
view/newviewtoken.json.php, (3) lib/mahara.php, (4)
artefact/plans/tasks.json.php, (5) artefact/plans/viewtasks.json.php, (6)
artefact/blog/view/index.json.php, (7) artefact/blog/posts.json.php, or (8)
blocktype/myfriends/myfriends.json.php, related to incorrect privilege
enforcement, a missing user id check, and incorrect enforcement of the
Overriding Start/Stop Dates setting.