Moodle ≫ Moodle

Insufficient escaping of participants' names in the participants page table resulted in a stored XSS risk when interacting with some features.

The referrer URL used by MFA required additional sanitizing, rather than being used directly.

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 us...

A Cross-Site Scripting (XSS) vulnerability exists in the way MOODLE 3.10.9 handles user input within the "GET /?lang=" URL parameter.

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 when performing a forum export, which would export forum data for all groups. By default this only provided additional access to non-editing teachers.

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

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

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