Provide references for CVE-2020-5590.
Where can I find more information about CVE-2020-5590?
References are available at: https://www.ec-cube.net/info/weakness/weakness.php?id=73, https://www.ec-cube.net/info/weakness/weakness.php?id=74, https://jvn.jp/en/jp/JVN77458946/index.html.