ownCloud Server before 5.0.19, 6.x before 6.0.7, and 7.x before 7.0.5 allows remote authenticated users to bypass the file blacklist and upload arbitrary files via a file path with UTF-8 encoding, as demonstrated by uploading a .htaccess file.
| Software | From | Fixed in |
|---|---|---|
| owncloud / owncloud_server | 5.0.0 | 5.0.19 |
| owncloud / owncloud_server | 6.0.0 | 6.0.7 |
| owncloud / owncloud_server | 7.0.0 | 7.0.5 |