Vulnerabilidades do Moodle Moodle

CVE-2025-67847 Alta · 8.8 CWE-94 23/01/2026

Moodle: moodle: remote code execution via insufficient restore input validation

A flaw was found in Moodle. An attacker with access to the restore interface could trigger server-side execution of arbitrary code. This is due to insufficient validation of restore input, which leads to unintended interpretation by core restore routines. Successful exploitation could result in a full compromise of the Moodle application.

CVE-2021-47857 Média · 6.1 CWE-79 21/01/2026

Moodle 3.10.3 - 'label' Persistent Cross Site Scripting

Moodle 3.10.3 contains a persistent cross-site scripting vulnerability in the calendar event subtitle field that allows attackers to inject malicious scripts. Attackers can craft a calendar event with malicious JavaScript in the subtitle track label to execute arbitrary code when users view the event.

CVE-2025-62401 Média · 4.3 CWE-285 23/10/2025

Moodle: possible to bypass timer in timed assignments

An issue in Moodle’s timed assignment feature allowed students to bypass the time restriction, potentially giving them more time than allowed to complete an assessment.

CVE-2025-62400 Média · 6.5 CWE-200 23/10/2025

Moodle: hidden group names visible to event creators

Moodle exposed the names of hidden groups to users who had permission to create calendar events but not to view hidden groups. This could reveal private or restricted group information.

CVE-2025-62399 Alta · 7.5 CWE-307 23/10/2025

Moodle: password brute force risk when mobile/web services enabled

Moodle’s mobile and web service authentication endpoints did not sufficiently restrict repeated password attempts, making them susceptible to brute-force attacks.

CVE-2025-62398 Média · 5.4 CWE-287 23/10/2025

Moodle: possible to bypass mfa

A serious authentication flaw allowed attackers with valid credentials to bypass multi-factor authentication under certain conditions, potentially compromising user accounts.

CVE-2025-62397 Média · 5.3 CWE-209 23/10/2025

Moodle: router produces json instead of 404 error for invalid course id

The router’s inconsistent response to invalid course IDs allowed attackers to infer which course IDs exist, potentially aiding reconnaissance.

CVE-2025-62396 Média · 5.3 CWE-548 23/10/2025

Moodle: router (r.php) could expose application directories

An error-handling issue in the Moodle router (r.php) could cause the application to display internal directory listings when specific HTTP headers were not properly configured.

CVE-2025-62395 Média · 4.3 CWE-284 23/10/2025

Moodle: external cohort search service leaks system cohort data

A flaw in the cohort search web service allowed users with permissions in lower contexts to access cohort information from the system context, revealing restricted administrative data.

CVE-2025-62394 Média · 4.3 CWE-863 23/10/2025

Moodle: quiz notifications sent to suspended participants

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.

CVE-2025-62393 Média · 4.3 CWE-284 23/10/2025

Moodle: course access permissions not properly checked in course_output_fragment_course_overview

A flaw was found in the course overview output function where user access permissions were not fully enforced. This could allow unauthorized users to view information about courses they should not have access to, potentially exposing limited course details.