Provide references for CVE-2015-5356.
Where can I find more information about CVE-2015-5356?
References are available at: https://github.com/GetSimpleCMS/GetSimpleCMS/releases/tag/v3.3.6, https://github.com/GetSimpleCMS/GetSimpleCMS/commit/cb1845743bd11ba74a49b6b522c080df86a17d51, https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1059.