CVE-2016-2151

2016-05-2200:00:00

ubuntu.com

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS3

4.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS

0.002

Percentile

51.6%

JSON

user/index.php in Moodle through 2.6.11, 2.7.x before 2.7.13, 2.8.x before
2.8.11, 2.9.x before 2.9.5, and 3.0.x before 3.0.3 grants excessive
authorization on the basis of the moodle/course:viewhiddenuserfields
capability, which allows remote authenticated users to discover student
e-mail addresses by leveraging the teacher role and reading a Participants
list.