Advisory 2023-03/01 Security Issue with PHP 8.1.0

Vulnerability typePotential Denial of Service Attack
Severity factors

This vulnerability has a CVSS score of 7.5 with a high severity rating

Versions affectedFileCloud Versions 22.1 and earlier
Version fixedFileCloud Version 22.1.1 and later


Description

PHP 8.1.0 allowed large files to be uploaded in a great number of parts which caused the system to consume excessive CPU resources. This exposed FileCloud to potential denial of service attacks. See https://nvd.nist.gov/vuln/detail/CVE-2023-0662 for more information.

Fix

These vulnerabilities have been fixed in FileCloud version 22.1.1.20926 which upgrades PHP to version 8.1.17

What you should do to fix this vulnerability

  • If you are using FileCloud Server, it is recommended that you update to the latest version, which is 22.1.1.20926 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.