Incorrect validation of allowed event types in a calendar web service made it possible for some users to create events with types/audiences they did not have permission to publish to.
[
{
"vendor": "Moodle",
"product": "Moodle",
"packageName": "Moodle",
"versions": [
{
"status": "affected",
"version": "4.0",
"lessThanOrEqual": "4.3.3",
"versionType": "semver"
},
{
"status": "affected",
"version": "4.2",
"lessThanOrEqual": "4.2.6",
"versionType": "semver"
},
{
"status": "affected",
"version": "4.1",
"lessThanOrEqual": "4.1.9",
"versionType": "semver"
}
],
"defaultStatus": "unknown"
}
]