A Cross-Site Scripting (XSS) vulnerability exists in the way MOODLE 3. ...

The Chat activity in Moodle 4.3.3 allows students to insert a potentially unwanted HTML A element or IMG element, or HTML content that leads to a performance degradation. NOTE: the vendor's Using_Chat page says "If you know some HTML code, you can use it in your text to do things like insert images, play sounds or create different coloured and sized text." This page also says "Chat is due to be removed from standard Moodle."

The Chat activity in Moodle 4.3.3 allows students to insert a potentially unwanted HTML A element or IMG element, or HTML content that leads to a performance degradation. NOTE: the vendor's Using_Chat page says "If you know some HTML code, you can use it in your text to do things like insert images, play sounds or create different coloured and sized text." This page also says "Chat is due to be removed from standard Moodle."

The Chat activity in Moodle 4.3.3 allows students to insert a potentia ...

Insufficient checks in a web service made it possible to add comments to the comments block on another user's dashboard when it was not otherwise available (e.g., on their profile page).

Insufficient checks in a web service made it possible to add comments to the comments block on another user's dashboard when it was not otherwise available (e.g., on their profile page).

Insufficient checks in a web service made it possible to add comments ...

The link to update all installed language packs did not include the necessary token to prevent a CSRF risk.

The link to update all installed language packs did not include the necessary token to prevent a CSRF risk.

The link to update all installed language packs did not include the ne ...

Separate Groups mode restrictions were not honored when performing a forum export, which would export forum data for all groups. By default this only provided additional access to non-editing teachers.

Separate Groups mode restrictions were not honored when performing a forum export, which would export forum data for all groups. By default this only provided additional access to non-editing teachers.

Separate Groups mode restrictions were not honored when performing a f ...

Separate Groups mode restrictions were not honored in the H5P attempts report, which would display users from other groups. By default this only provided additional access to non-editing teachers.

Separate Groups mode restrictions were not honored in the H5P attempts report, which would display users from other groups. By default this only provided additional access to non-editing teachers.

Separate Groups mode restrictions were not honored in the H5P attempts ...

The URL parameters accepted by forum search were not limited to the allowed parameters.

The URL parameters accepted by forum search were not limited to the allowed parameters.

The URL parameters accepted by forum search were not limited to the al ...

Insufficient file size checks resulted in a denial of service risk in the file picker's unzip functionality.