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Medium 4.3
Insufficient user authorization in Moodle
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…
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Medium 4.3
Moodle Improper Authentication
A session hijack risk was identified in the Shibboleth authentication plugin.
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Medium 4.3
Moodle Exposure of Sensitive Information to an Unauthorized Actor
It was possible for a student to view their quiz grade before it had been released, using a quiz web service.
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Medium 4.3
Moodle Incorrect Authorization
Insufficient capability checks made it possible for teachers to download users outside of their courses.
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Medium 6.5
Moodle type juggling vulnerability
An authentication bypass risk was identified in the external database authentication functionality, due to a type juggling vulnerability.
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Medium 4.9
Moodle Improper Encoding or Escaping of Output
Insufficient escaping of the LaTeX preamble made it possible for site administrators to read files available to the HTTP server system account.
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Medium 5.3
Improper Neutralization of Special Elements Used in a Template Engine in bobthecow/mustache.php
Improper Neutralization of Special Elements Used in a Template Engine in Packagist mustache/mustache prior to 2.14.1.
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Medium 5.3
Moodle Insecure direct object reference (IDOR) in a calendar web service
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.
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Medium 6.1
Cross-site Scripting in moodle
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.
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Medium 5.4
Moodle Cross Site Scripting (XSS)
Cross Site Scripting (XSS) in Moodle 3.10.3 allows remote attackers to execute arbitrary web script or HTML via the "Description" field.
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Medium 4.3
Missing permission check in Moodle
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.
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Medium 5.3
Moodle Bypass email verification secret when confirming account registration
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.
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Medium 5.3
Moodle allowed some users without permission to view other users' full names
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.
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Medium 5.4
Cross-site scripting (XSS) and Server side request forgery (SSRF) in moodle
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.
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Medium 5.4
Moodle contains Stored XSS via ID number user profile field
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.
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Medium 5.3
Moodle Client side denial of service via personal message
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.
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Medium 4.3
Moodle Grade information disclosure in grade's external fetch functions
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.
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Medium 5.4
Moodle Cross-site Scripting
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.
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Medium 5.4
Moodle Vulnerable to Reflected Cross-site Scripting
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.
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Medium 6.1CVE-2020-25627 Public exploit
Moodle stored Cross-site Scripting (XSS)
The moodlenetprofile user profile field required extra sanitizing to prevent a stored XSS risk. This affects versions 3.9 to 3.9.1. Fixed in 3.9.2.
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Medium 6.1
Cross site-scripting (XSS) moodle
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.
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Medium 6.1
Moodle Cross-site Scripting (XSS)
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.
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Medium 6.5
SQL Injection in moodle
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.…
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Medium 6.1
Cross-site Scripting (XSS) in moodle
In Moodle, it was possible to include JavaScript when re-naming content bank items. Versions affected: 3.9 to 3.9.2. This is fixed in moodle 3.9.3 and 3.10.
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Medium 5.3
Exposure of Sensitive Information to an Unauthorized Actor in Moodle
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.
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Medium 5.3
Privilage Escalation in moodle
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 af…
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Medium 4.8
Moodle Oauth 2 Insufficiently Protects Against Compromise
A vulnerability was found in Moodle versions 3.7 before 3.7.3, 3.6 before 3.6.7, 3.5 before 3.5.9 and earlier. OAuth 2 providers who do not verify users' email address changes require additional verification during sign-up to reduce the risk of account compro…
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Medium 6.1
Moodle XSS Vulnerability
A vulnerability was found in moodle 3.7 before 3.7.3, where there is blind XSS reflected in some locations where user email is displayed.
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Medium 6.1
Moodle reflected Cross-site Scripting (XSS)
A vulnerability was found in Moodle 3.7 before 3.73, 3.6 before 3.6.7 and 3.5 before 3.5.9, where a reflected XSS possible from some fatal error messages.
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Medium 5.4
Moodle Persistent Cross-site Scripting (XSS)
Persistent XSS in /course/modedit.php of Moodle through 3.7.2 allows authenticated users (Teacher and above) to inject JavaScript into the session of another user (e.g., enrolled student or site administrator) via the introeditor[text] parameter. NOTE: the di…
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Medium 4.2
Moodle does not revoke role capabilities correctly
A vulnerability was found in Moodle versions 3.7.x before 3.7.3, 3.6.x before 3.6.7 and 3.5.x before 3.5.9. When a cohort role assignment was removed, the associated capabilities were not being revoked (where applicable).
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Medium 6.5
Moodle CSRF Vulnerability
A flaw was found in moodle before versions 3.7.1, 3.6.5, 3.5.7. A sesskey (CSRF) token was not being utilised by the XML loading/unloading admin tool.
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Medium 4.0
Moodle Ability to delete glossary entries that belong to another glossary
A flaw was found in moodle before versions 3.7.1, 3.6.5, 3.5.7. Users with permission to delete entries from a glossary were able to delete entries from other glossaries they did not have direct access to.
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Medium 4.0
moodle Improper Access Control
A flaw was found in moodle before versions 3.7.1, 3.6.5, 3.5.7. Teachers in a quiz group could modify group overrides for other groups in the same quiz.
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Medium 4.0
moodle Improper Access Control
A flaw was found in moodle before versions 3.7.1, 3.6.5, 3.5.7. Teachers in an assignment group could modify group overrides for other groups in the same assignment.
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Medium 4.2
Moodle Private files uploaded via incoming mail processing could bypass quota restrictions
A flaw was found in Moodle before 3.7, 3.6.4, 3.5.6, 3.4.9 and 3.1.18. The size of users' private file uploads via email were not correctly checked, so their quota allowance could be exceeded.
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Medium 5.4CVE-2019-3847 Public exploit
Moodle XSS Vulnerability
A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17. Users with the "login as other users" capability (such as administrators/managers) can access other users' Dashboards, but the JavaScript those other users may have added to t…
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Medium 4.3
Moodle context freezing
A vulnerability was found in moodle before version 3.6.3. The get_with_capability_join and get_users_by_capability functions were not taking context freezing into account when checking user capabilities
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Medium 4.3
Moodle Stored HTML in assignment submission comments allowed links to be opened directly
A vulnerability was found in moodle before versions 3.6.3, 3.5.5, 3.4.8 and 3.1.17. Links within assignment submission comments would open directly (in the same window). Although links themselves may be valid, opening within the same window and without the no…
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Medium 6.5
Moodle Blind SSRF Risk in /badges/mybackpack.php
A flaw was found in Moodle versions 3.1 to 3.1.15 and earlier unsupported versions. The mybackpack functionality allowed setting the URL of badges, when it should be restricted to the Mozilla Open Badges backpack URL. This resulted in the possibility of blind…