CVE-2023-5551
Published:November 09, 2023
Updated:May 17, 2026
Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups.
Affected Packages
moodle/moodle (PHP):
Affected version(s) >=v4.1.0 <v4.1.6Fix Suggestion:
Update to version v4.1.6moodle/moodle (PHP):
Affected version(s) >=v4.3.0-beta <v4.3.0-rc2Fix Suggestion:
Update to version v4.3.0-rc2moodle/moodle (PHP):
Affected version(s) >=v4.0.0 <v4.0.11Fix Suggestion:
Update to version v4.0.11moodle/moodle (PHP):
Affected version(s) >=v3.10.0 <v3.11.17Fix Suggestion:
Update to version v3.11.17moodle/moodle (PHP):
Affected version(s) >=v4.2.0 <v4.2.3Fix Suggestion:
Update to version v4.2.3Related Resources (8)
Do you need more information?
Contact UsCVSS v4
Base Score:
4.8
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Exposure of Sensitive Information to an Unauthorized Actor
EPSS
Base Score:
0.07