ownCloud Server before 7.0.8, 8.0.x before 8.0.6, and 8.1.x before 8.1.1 does not properly check ownership of calendars, which allows remote authenticated users to read arbitrary calendars via the calid parameter to apps/calendar/export.php.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Owncloud | Owncloud | 7.0.0 (including) | 7.0.0 (including) |
| Owncloud | Owncloud | 7.0.1 (including) | 7.0.1 (including) |
| Owncloud | Owncloud | 7.0.2 (including) | 7.0.2 (including) |
| Owncloud | Owncloud | 7.0.3 (including) | 7.0.3 (including) |
| Owncloud | Owncloud | 7.0.4 (including) | 7.0.4 (including) |
| Owncloud | Owncloud | 7.0.5 (including) | 7.0.5 (including) |
| Owncloud | Owncloud | 7.0.6 (including) | 7.0.6 (including) |
| Owncloud | Owncloud | 7.0.7 (including) | 7.0.7 (including) |
| Owncloud | Owncloud | 8.0.0 (including) | 8.0.0 (including) |
| Owncloud | Owncloud | 8.0.2 (including) | 8.0.2 (including) |
| Owncloud | Owncloud | 8.0.3 (including) | 8.0.3 (including) |
| Owncloud | Owncloud | 8.0.4 (including) | 8.0.4 (including) |
| Owncloud | Owncloud | 8.0.5 (including) | 8.0.5 (including) |
| Owncloud | Owncloud | 8.1.0 (including) | 8.1.0 (including) |