Security announcements | Moodle.org

Insufficient capability checks meant it was possible for all users to view the recipients of badges.

Separate Groups mode restrictions were not honoured in survey response reports, which would display users from other groups.

The grader report search required additional sanitizing to prevent a reflected XSS risk.

ID numbers displayed in the grader report required additional sanitizing to prevent a stored XSS risk.

Separate Groups mode restrictions were not honoured in the Logs and Live logs course reports, which would display users from other groups.

A remote code execution risk was identified in course blocks. By default this was only available to teachers and managers.

Insufficient recursion limitations resulted in a denial of service risk in the URL downloader.

A remote code execution risk was identified in logstore. By default this was only available to managers.

Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups.

In a shared hosting environment that has been misconfigured to allow access to other users' content, a Moodle user who also has direct access to the web server outside of the Moodle webroot could utilise a local file include to achieve remote code execution.