Provide references for CVE-2020-6637.
Where can I find more information about CVE-2020-6637?
References are available at: https://opensis.com/, https://sourceforge.net/projects/opensis-ce/files/, https://github.com/OS4ED/openSIS-Responsive-Design/commit/1127ae0bb7c3a2883febeabc6b71ad8d73510de8, https://cinzinga.com/CVE-2020-6637/.