CVE-2025-62394 MEDIUM

CVE-2025-62394: Moodle: quiz notifications sent to suspended participants

Weakness CWE-863 · Incorrect authorization
Published October 23, 2025
Last update October 23, 2025

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

Moodle failed to verify enrolment status correctly when sending quiz notifications. As a result, suspended or inactive users might receive quiz-related messages, leaking limited course information.

Key dates

02Disclosure timeline

October 23, 2025 CVE published
October 23, 2025 Record updated