CVE-2025-53021

A session fixation vulnerability in Moodle 3.x through 3.11.18 allows unauthenticated attackers to hijack user sessions via the sesskey parameter. The sesskey can be obtained without authentication and reused within the OAuth2 login flow, resulting in the victim's session being linked to the...

BIT-MOODLE-2025-3638 Moodle: csrf risk in brickfield tool's analysis request action

A flaw was found in Moodle. The analysis request action in the Brickfield tool did not include the necessary token to prevent a Cross-site request forgery CSRF risk...

BIT-MOODLE-2024-34007 moodle: logout CSRF in admin/tool/mfa/auth.php

The logout option within MFA did not include the necessary token to avoid the risk of users inadvertently being logged out via CSRF...

CVE-2022-28601

A Two-Factor Authentication 2FA bypass vulnerability in "Simple 2FA Plugin for Moodle" by LMS Doctor allows remote attackers to overwrite the phone number used for confirmation via the profile.php file. Therefore, allowing them to bypass the phone verification mechanism...

CVE-2021-36402

In Moodle, Users' names required additional sanitizing in the account confirmation email, to prevent a self-registration phishing risk...

CVE-2020-14321

In Moodle before 3.9.1, 3.8.4, 3.7.7 and 3.5.13, teachers of a course were able to assign themselves the manager role within that course...

CVE-2020-14322

In Moodle before 3.9.1, 3.8.4, 3.7.7 and 3.5.13, yuicombo needed to limit the amount of files it can load to help mitigate the risk of denial of service...

Cross-Site Request Forgery (CSRF)

moodle/moodle is vulnerable to cross-site request forgery CSRF. The vulnerability is due to missing validation checks in the tour duplication feature, allowing unauthorized users to duplicate existing tours without logging in...

Moodle allows IDOR when accessing the cohorts report

A flaw was discovered in Moodle. Additional checks were required to ensure that users can only access cohort data they are authorized to retrieve...

Moodle's mod_data edit/delete pages pass CSRF token in GET parameter

A security vulnerability was found in Moodle where confidential information that prevents cross-site request forgery CSRF attacks was shared publicly through the site's URL. This vulnerability occurred specifically on two types of pages within the moddata module: edit and delete pages...

Moodle has an authenticated remote code execution risk in the Moodle LMS Dropbox repository

A flaw was found in Moodle. A remote code execution risk was identified in the Moodle LMS Dropbox repository. By default, this was only available to teachers and managers on sites with the Dropbox repository enabled...

Moodle has a CSRF risk in user tours manager that allows tour duplication

A security vulnerability was discovered in Moodle that allows anyone to duplicate existing tours without needing to log in due to a lack of protection against cross-site request forgery CSRF attacks...

GHSA-345Q-9JMQ-G9Q4 Moodle allows unauthenticated REST API user data exposure

A flaw has been identified in Moodle where, on certain sites, unauthenticated users could retrieve sensitive user data—including names, contact information, and hashed passwords—via stack traces returned by specific API calls. Sites where PHP is configured with zend.exceptionignoreargs = 'On' or...

CVE-2025-3635

A security vulnerability was discovered in Moodle that allows anyone to duplicate existing tours without needing to log in due to a lack of protection against cross-site request forgery CSRF attacks...

CVE-2025-3640

A flaw was found in Moodle. Insufficient capability checks made it possible for a user enrolled in a course to access some details, such as the full name and profile image URL, of other users they did not have permission to access...

CVE-2025-3627

A security vulnerability was discovered in Moodle that allows some users to access sensitive information about other students before they finish verifying their identities using two-factor authentication 2FA...

CVE-2025-3647 Moodle: idor when accessing the cohorts report

A flaw was discovered in Moodle. Additional checks were required to ensure that users can only access cohort data they are authorized to retrieve...

CVE-2025-3644 Moodle: ajax section delete does not respect course_can_delete_section()

A flaw was found in Moodle. Additional checks were required to prevent users from deleting course sections they did not have permission to modify...

CVE-2025-3641

CVE-2025-3641 affects Moodle (Moodle LMS) with a remote code execution risk in the Dropbox repository. By default, this is limited to sites where the Dropbox repository is enabled and accessible only to teachers and managers. The provided metrics indicate a high severity (CVSS 3.1: 8.8, Impact: c...

CVE-2025-3641 Moodle: authenticated remote code execution risk in the moodle lms dropbox repository

A flaw was found in Moodle. A remote code execution risk was identified in the Moodle LMS Dropbox repository. By default, this was only available to teachers and managers on sites with the Dropbox repository enabled...