CVE-2023-23923
Published:February 17, 2023
Updated:May 17, 2026
The vulnerability was found Moodle which exists due to insufficient limitations on the "start page" preference. A remote attacker can set that preference for another user. The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
Affected Packages
moodle/moodle (PHP):
Affected version(s) >=v4.1.0-beta <v4.1.1Fix Suggestion:
Update to version v4.1.1moodle/moodle (PHP):
Affected version(s) >=v3.10.0 <v3.11.12Fix Suggestion:
Update to version v3.11.12moodle/moodle (PHP):
Affected version(s) >=v4.0.0-beta <v4.0.6Fix Suggestion:
Update to version v4.0.6Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.2
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Access Control
EPSS
Base Score:
0.32