The WP FullCalendar WordPress plugin before 1.5 does not ensure that the post retrieved via an AJAX action is public and can be accessed by the user making the request, allowing unauthenticated attackers to get the content of arbitrary posts, including draft/private as well as password-protected ones.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Wp_fullcalendar | Pixelite | * | 1.5 (excluding) |