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CVE-2023-23923

Date: February 16, 2023

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.

Language: PHP

Severity Score

Related Resources (6)

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76862
https://github.com/moodle/moodle
https://bugzilla.redhat.com/show_bug.cgi?id=2162549
https://nvd.nist.gov/vuln/detail/CVE-2023-23923
https://moodle.org/mod/forum/discuss.php?d=443274#p1782023
https://www.mend.io/vulnerability-database/CVE-2023-23923

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): NONE

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