Threat of CSRF
|Security Advisory Date||January 6, 2022|
|Vulnerability Type||Cross-site Request Forgery (CSRF)|
Medium, since this only occurs in browsers where cookies have samesite set to None.
|Versions affected||All versions of FileCloud prior to 21.3|
|Version fixed||FileCloud Version 188.8.131.5247|
This vulnerability enables an attacker to forge a request that, if executed by an administrator, submits a request that uploads a malicious file to FileCloud. This only occurs if cookies have samesite set to None.
This has been fixed in FileCloud version 184.108.40.20647, which includes additional CSRF checks for uploads
What you should do
- If you are using FileCloud on-premises, it is recommended that you update to the latest version, which is 220.127.116.1147 or greater. This will resolve the issue.
- If you are using FileCloud online, your site has already been updated to the latest version.
If you have any questions about this advisory, please contact FileCloud support.