Moodle: Unspecified Security Vulnerability (CVE-2023-23923)

Moodle: Unspecified Security Vulnerability (CVE-2023-23923)

Severity

9

CVSS

(AV:N/AC:L/Au:N/C:C/I:P/A:N)

Published

02/17/2023

Created

03/03/2023

Added

03/02/2023

Modified

01/28/2025

Description

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.

Solution(s)

• moodle-upgrade-3_11_12
• moodle-upgrade-3_9_19
• moodle-upgrade-4_0_6

References

• https://attackerkb.com/topics/cve-2023-23923
• CVE - 2023-23923
• http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-76862
• https://bugzilla.redhat.com/show_bug.cgi?id=2162549
• https://moodle.org/mod/forum/discuss.php?d=443274#p1782023