user/view.php in Moodle 1.8.x before 1.8.12 and 1.9.x before 1.9.8 does not properly check a role, which allows remote authenticated users to obtain the full names of other users via the course profile page.
Exploitability
AV:NAC:LAu:SImpact
C:PI:NA:N4/AV:N/AC:L/Au:S/C:P/I:N/A:N