title: EventON (Free < 2.2.8, Premium < 4.5.6) - Unauthenticated Arbitrary Post Metadata Update
description: The EventON Premium WordPress plugin before 4.5.6, EventON WordPress plugin before 2.2.8 do not have authorisation in an AJAX action, and does not ensure that the post to be updated belong to the plugin, allowing unauthenticated users to update arbitrary post metadata.
problem types: CWE-862 Missing Authorization
affected:
{
vendor: Unknown
product: EventON Premium
versions:
status: affected, versionType: semver, version: 0, lessThan: 4.5.6
defaultStatus: unaffected
}
{
vendor: Unknown
product: EventON
versions:
status: affected, versionType: semver, version: 0, lessThan: 2.2.8
defaultStatus: unaffected
collectionURL: https://wordpress.org/plugins
}
