An issue was discovered in Moodle 3.x. Students who posted on forums and exported the posts to portfolios can download any stored Moodle file by changing the download URL.
{ "binaries": [ { "binary_name": "moodle", "binary_version": "3.0.3+dfsg-0ubuntu1" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-1135.json"