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.
[
{
"product": "Moodle 3.x unknown",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Moodle 3.x unknown"
}
]
}
]