Provide references for CVE-2021-44664.
Where can I find more information about CVE-2021-44664?
References are available at: https://github.com/thexerteproject/xerteonlinetoolkits/commit/6daeb81d089d4a561e22f931fff1327660a7d1b5, https://github.com/thexerteproject/xerteonlinetoolkits/commit/1672d6f46bbd6f6d42f0903ce9a313927ae2836b#diff-27433bb0be90e431d40986f9afebe9ee2f8d1025a7f9e55c3cd7a86f1f8e3fdc, https://riklutz.nl/2021/11/03/authenticated-file-upload-to-remote-code-execution-in-xerte/, http://packetstormsecurity.com/files/166182/Xerte-3.9-Remote-Code-Execution.html.