CVE-2017-0884
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a creation of folders in read-only folders despite lacking permissions issue. Due to a logical error in the file caching layer an authenticated adversary is able to create empty folders inside a shared folder. Note that this only affects folders and files that the adversary has at least read-only permissions for.
| Software | From | Fixed in |
|---|---|---|
| nextcloud / nextcloud_server | 10.0.0 | 10.0.2 |
| nextcloud / nextcloud_server | - | 9.0.55 |
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