CVE-2017-15110
Published:November 20, 2017
Updated:May 17, 2026
In Moodle 3.x, students can find out email addresses of other students in the same course. Using search on the Participants page, students could search email addresses of all participants regardless of email visibility. This allows enumerating and guessing emails of other students.
Affected Packages
moodle/moodle (PHP):
Affected version(s) >=v3.1.0 <v3.1.9Fix Suggestion:
Update to version v3.1.9moodle/moodle (PHP):
Affected version(s) >=v3.3.0 <v3.3.3Fix Suggestion:
Update to version v3.3.3moodle/moodle (PHP):
Affected version(s) >=v3.2.0 <v3.2.6Fix Suggestion:
Update to version v3.2.6Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Exposure of Sensitive Information to an Unauthorized Actor
EPSS
Base Score:
0.24