A vulnerability, which was classified as critical, was found in piSignage up to 2.6.3. This affects an unknown part of the file api/settings/log. The manipulation of the argument file with the input ../ leads to path traversal.

This vulnerability is uniquely identified as CVE-2019-20354. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

It is recommended to upgrade the affected component.