ALT-BU-2022-4499-1
Branch c9f2 update bulletin.
Closed vulnerabilities
BDU:2021-01190
Уязвимость реализации технологии аутентификации Shibboleth виртуальной обучающей среды Moodle, позволяющая нарушителю выполнить произвольный код
BDU:2021-01191
Уязвимость фильтра преобразования текстовых выражений TeX виртуальной обучающей среды Moodle, позволяющая нарушителю проводить межсайтовые сценарные атаки
BDU:2021-01192
Уязвимость виртуальной обучающей среды Moodle, связанная с недостатками вводимых символов при обработке сообщений, позволяющая нарушителю вызвать отказ в обслуживании
BDU:2021-01193
Уязвимость реализации модуля «Gradebook» («Оценки») виртуальной обучающей среды Moodle, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации
BDU:2021-01194
Уязвимость виртуальной обучающей среды Moodle, связанная с недостаточной очисткой введенных пользователем данных в определенных поисковых запросах, позволяющая нарушителю проводить межсайтовые сценарные атаки
BDU:2021-02734
Уязвимость виртуальной обучающей среды Moodle, существующая из-за недостаточной очистки предоставленных пользователем данных в конечной точке авторизации LTI, позволяющая нарушителю осуществлять межсайтовые сценарные атаки (XSS)
BDU:2021-02735
Уязвимость виртуальной обучающей среды Moodle, связанная с раскрытием информации, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации в формате CSV
BDU:2021-02736
Уязвимость виртуальной обучающей среды Moodle, существующая из-за недостаточной проверки входных данных, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации
BDU:2021-02737
Уязвимость виртуальной обучающей среды Moodle, существующая из-за недостаточной очистки предоставленных пользователем данных в вызове XML-RPC, позволяющая нарушителю произвольные SQL-запросы
BDU:2021-02738
Уязвимость виртуальной обучающей среды Moodle, связанная с непринятием мер по защите структуры веб-страницы, позволяющая нарушителю выполнить произвольный HTML-код и код сценария в браузере пользователя в контексте уязвимого веб-сайта
BDU:2021-02740
Уязвимость виртуальной обучающей среды Moodle, связанная с недостаточной проверкой вводимых данных, позволяющая нарушителю вызвать отказ в обслуживании
BDU:2021-03914
Уязвимость системы управления Moodle, связанная с непринятием мер по защите SQL запроса, позволяющая нарушителю выполнять произвольный код
BDU:2021-03915
Уязвимость системы управления Moodle, связанная с непринятием мер по защите SQL запроса, позволяющая нарушителю выполнять произвольный код
BDU:2021-03916
Уязвимость системы управления Moodle, связанная с неверным управлением генерацией кода, позволяющая нарушителю выполнить произвольный код
BDU:2021-03917
Уязвимость системы управления Moodle, связанная с неконтролируемой рекурсией, позволяющая нарушителю вызвать отказ в обслуживании
BDU:2021-03918
Уязвимость системы управления Moodle, связанная с недостаточной проверкой вводимых данных, позволяющая нарушителю осуществить SSRF-атаку
BDU:2021-03919
Уязвимость системы управления Moodle, связанная с ошибками разграничения прав пользователей, позволяющая нарушителю обойти функции безопасности
BDU:2021-03923
Уязвимость системы управления Moodle, связанная с ошибками при обработке гипертекстовых ссылок, позволяющая нарушителю обойти функции безопасности
BDU:2021-03924
Уязвимость системы управления Moodle, связанная с непринятием мер по защите структуры веб-страницы, позволяющая нарушителю осуществлять межсайтовые сценарные атаки (XSS)
BDU:2021-03925
Уязвимость системы управления Moodle, связанная с недостаточной проверкой вводимых данных, позволяющая нарушителю получить конфиденциальную информацию
BDU:2021-03926
Уязвимость системы управления Moodle, связанная с недостаточной проверкой вводимых данных, позволяющая нарушителю получить конфиденциальную информацию
BDU:2021-06185
Уязвимость системы управления Moodle, связанная с недостатками разграничения доступа, позволяющая нарушителю повысить привилегии
BDU:2021-06186
Уязвимость системы управления Moodle, связанная с непринятием мер по защите структуры веб-страниц, позволяющая нарушителю осуществлять межсайтовые сценарные атаки (XSS)
BDU:2021-06190
Уязвимость функции «delete related badge» системы управления Moodle, связанная с межсайтовыми фольсификациями запросов, позволяющая нарушителю осуществить CSRF-атаку
Modified: 2024-11-21
CVE-2020-14320
In Moodle before 3.9.1, 3.8.4 and 3.7.7, the filter in the admin task log required extra sanitizing to prevent a reflected XSS risk.
Modified: 2024-11-21
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.
Modified: 2024-11-21
CVE-2020-14322
In Moodle before 3.9.1, 3.8.4, 3.7.7 and 3.5.13, yui_combo needed to limit the amount of files it can load to help mitigate the risk of denial of service.
Modified: 2024-11-21
CVE-2020-25628
The filter in the tag manager required extra sanitizing to prevent a reflected XSS risk. This affects 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.
Modified: 2024-11-21
CVE-2020-25629
A vulnerability was found in Moodle where users with "Log in as" capability in a course context (typically, course managers) may gain access to some site administration capabilities by "logging in as" a System manager. This affects 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. This is fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.
Modified: 2024-11-21
CVE-2020-25630
A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. This affects versions 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.
Modified: 2024-11-21
CVE-2020-25631
A vulnerability was found in Moodle 3.9 to 3.9.1, 3.8 to 3.8.4 and 3.7 to 3.7.7 where it was possible to include JavaScript in a book's chapter title, which was not escaped on the "Add new chapter" page. This is fixed in 3.9.2, 3.8.5 and 3.7.8.
Modified: 2024-11-21
CVE-2020-25698
Users' enrollment capabilities were not being sufficiently checked in Moodle when they are restored into an existing course. This could lead to them unenrolling users without having permission to do so. Versions affected: 3.5 to 3.5.14, 3.7 to 3.7.8, 3.8 to 3.8.5, 3.9 to 3.9.2 and earlier unsupported versions. Fixed in 3.9.3, 3.8.6, 3.7.9, 3.5.15, and 3.10.
Modified: 2024-11-21
CVE-2020-25699
In moodle, insufficient capability checks could lead to users with the ability to course restore adding additional capabilities to roles within that course. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5, 3.7 to 3.7.8, 3.5 to 3.5.14 and earlier unsupported versions. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, 3.5.15, and 3.10.
Modified: 2024-11-21
CVE-2020-25700
In moodle, some database module web services allowed students to add entries within groups they did not belong to. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5, 3.7 to 3.7.8, 3.5 to 3.5.14 and earlier unsupported versions. This is fixed in moodle 3.8.6, 3.7.9, 3.5.15, and 3.10.
Modified: 2024-11-21
CVE-2020-25701
If the upload course tool in Moodle was used to delete an enrollment method which did not exist or was not already enabled, the tool would erroneously enable that enrollment method. This could lead to unintended users gaining access to the course. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5, 3.7 to 3.7.8, 3.5 to 3.5.14 and earlier unsupported versions. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, 3.5.15, and 3.10.
Modified: 2024-11-21
CVE-2020-25703
The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10.
Modified: 2024-11-21
CVE-2021-20183
It was found in Moodle before version 3.10.1 that some search inputs were vulnerable to reflected XSS due to insufficient escaping of search queries.
Modified: 2024-11-21
CVE-2021-20184
It was found in Moodle before version 3.10.1, 3.9.4 and 3.8.7 that a insufficient capability checks in some grade related web services meant students were able to view other students grades.
Modified: 2024-11-21
CVE-2021-20185
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that messaging did not impose a character limit when sending messages, which could result in client-side (browser) denial of service for users receiving very large messages.
Modified: 2024-11-21
CVE-2021-20186
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that if the TeX notation filter was enabled, additional sanitizing of TeX content was required to prevent the risk of stored XSS.
Modified: 2024-11-21
CVE-2021-20187
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that it was possible for site administrators to execute arbitrary PHP scripts via a PHP include used during Shibboleth authentication.
Modified: 2024-11-21
CVE-2021-20279
The ID number user profile field required additional sanitizing to prevent a stored XSS risk in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17.
Modified: 2024-11-21
CVE-2021-20280
Text-based feedback answers required additional sanitizing to prevent stored XSS and blind SSRF risks in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17.
- http://packetstormsecurity.com/files/164817/Moodle-Cross-Site-Scripting-Server-Side-Request-Forgery.html
- http://packetstormsecurity.com/files/164817/Moodle-Cross-Site-Scripting-Server-Side-Request-Forgery.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1939037
- https://bugzilla.redhat.com/show_bug.cgi?id=1939037
- FEDORA-2021-1c27e89d49
- FEDORA-2021-1c27e89d49
- FEDORA-2021-431b232659
- FEDORA-2021-431b232659
- FEDORA-2021-50f63a0161
- FEDORA-2021-50f63a0161
- https://moodle.org/mod/forum/discuss.php?d=419651
- https://moodle.org/mod/forum/discuss.php?d=419651
Modified: 2024-11-21
CVE-2021-20281
It was possible for some users without permission to view other users' full names to do so via the online users block in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17.
Modified: 2024-11-21
CVE-2021-20282
When creating a user account, it was possible to verify the account without having access to the verification email link/secret in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17.
Modified: 2024-11-21
CVE-2021-20283
The web service responsible for fetching other users' enrolled courses did not validate that the requesting user had permission to view that information in each course in moodle before 3.10.2, 3.9.5, 3.8.8, 3.5.17.
Modified: 2024-11-21
CVE-2021-32472
Teachers exporting a forum in CSV format could receive a CSV of forums from all courses in some circumstances. Moodle versions 3.10 to 3.10.3, 3.9 to 3.9.6 and 3.8 to 3.8.8 are affected.
Modified: 2024-11-21
CVE-2021-32473
It was possible for a student to view their quiz grade before it had been released, using a quiz web service. Moodle 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected
Modified: 2024-11-21
CVE-2021-32474
An SQL injection risk existed on sites with MNet enabled and configured, via an XML-RPC call from the connected peer host. Note that this required site administrator access or access to the keypair. Moodle 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected.
Modified: 2024-11-21
CVE-2021-32475
ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk. Moodle 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected.
Modified: 2024-11-21
CVE-2021-32476
A denial-of-service risk was identified in the draft files area, due to it not respecting user file upload limits. Moodle versions 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8, 3.5 to 3.5.17 and earlier unsupported versions are affected.
Modified: 2024-11-21
CVE-2021-32478
The redirect URI in the LTI authorization endpoint required extra sanitizing to prevent reflected XSS and open redirect risks. Moodle versions 3.10 to 3.10.3, 3.9 to 3.9.6, 3.8 to 3.8.8 and earlier unsupported versions are affected.
Modified: 2024-11-21
CVE-2021-36392
In Moodle, an SQL injection risk was identified in the library fetching a user's enrolled courses.
Modified: 2024-11-21
CVE-2021-36393
In Moodle, an SQL injection risk was identified in the library fetching a user's recent courses.
Modified: 2025-03-06
CVE-2021-36394
In Moodle, a remote code execution risk was identified in the Shibboleth authentication plugin.
Modified: 2025-03-07
CVE-2021-36395
In Moodle, the file repository's URL parsing required additional recursion handling to mitigate the risk of recursion denial of service.
Modified: 2025-03-05
CVE-2021-36396
In Moodle, insufficient redirect handling made it possible to blindly bypass cURL blocked hosts/allowed ports restrictions, resulting in a blind SSRF risk.
Modified: 2025-03-07
CVE-2021-36397
In Moodle, insufficient capability checks meant message deletions were not limited to the current user.
Modified: 2025-03-07
CVE-2021-36400
In Moodle, insufficient capability checks made it possible to remove other users' calendar URL subscriptions.
Modified: 2025-03-07
CVE-2021-36401
In Moodle, ID numbers exported in HTML data formats required additional sanitizing to prevent a local stored XSS risk.
Modified: 2025-03-07
CVE-2021-36402
In Moodle, Users' names required additional sanitizing in the account confirmation email, to prevent a self-registration phishing risk.
Modified: 2025-03-07
CVE-2021-36403
In Moodle, in some circumstances, email notifications of messages could have the link back to the original message hidden by HTML, which may pose a phishing risk.
Modified: 2024-11-21
CVE-2021-40691
A session hijack risk was identified in the Shibboleth authentication plugin.
Modified: 2024-11-21
CVE-2021-40693
An authentication bypass risk was identified in the external database authentication functionality, due to a type juggling vulnerability.
Modified: 2024-11-21
CVE-2021-40694
Insufficient escaping of the LaTeX preamble made it possible for site administrators to read files available to the HTTP server system account.
Modified: 2024-11-21
CVE-2021-43558
A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.
Modified: 2024-11-21
CVE-2021-43559
A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. The "delete related badge" functionality did not include the necessary token check to prevent a CSRF risk.
Modified: 2024-11-21
CVE-2021-43560
A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. Insufficient capability checks made it possible to fetch other users' calendar action events.
Modified: 2024-11-21
CVE-2022-0333
A flaw was found in Moodle in versions 3.11 to 3.11.4, 3.10 to 3.10.8, 3.9 to 3.9.11 and earlier unsupported versions. The calendar:manageentries capability allowed managers to access or modify any calendar event, but should have been restricted from accessing user level events.
Modified: 2024-11-21
CVE-2022-0334
A flaw was found in Moodle in versions 3.11 to 3.11.4, 3.10 to 3.10.8, 3.9 to 3.9.11 and earlier unsupported versions. Insufficient capability checks could lead to users accessing their grade report for courses where they did not have the required gradereport/user:view capability.
Modified: 2024-11-21
CVE-2022-0335
A flaw was found in Moodle in versions 3.11 to 3.11.4, 3.10 to 3.10.8, 3.9 to 3.9.11 and earlier unsupported versions. The "delete badge alignment" functionality did not include the necessary token check to prevent a CSRF risk.
Modified: 2024-11-21
CVE-2022-0985
Insufficient capability checks could allow users with the moodle/site:uploadusers capability to delete users, without having the necessary moodle/user:delete capability.