The Spiffy Calendar WordPress plugin before 4.9.9 doesn’t check the event_author parameter, and allows any user to alter it when creating an event, leading to deceiving users/admins that a page was created by a Contributor+.
[
{
"vendor": "Unknown",
"product": "Spiffy Calendar",
"versions": [
{
"status": "affected",
"versionType": "semver",
"version": "0",
"lessThan": "4.9.9"
}
],
"defaultStatus": "unaffected",
"collectionURL": "https://wordpress.org/plugins"
}
]