CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:P/A:P
EPSS
Percentile
71.5%
mod/forum/unsubscribeall.php in Moodle 2.1.x before 2.1.7 and 2.2.x before
2.2.4 does not consider whether a forum is optional, which allows remote
authenticated users to bypass forum-subscription requirements by leveraging
the student role and unsubscribing from all forums.