Provide references for CVE-2020-23996.
Where can I find more information about CVE-2020-23996?
References are available at: https://github.com/ILIAS-eLearning/ILIAS/commit/6717c4ecc6d076154ce185f1ea052f07f37e3537, https://docu.ilias.de/goto_docu_pg_122177_35.html, https://docu.ilias.de/goto_docu_pg_118823_35.html, https://docu.ilias.de/goto_docu_pg_118817_35.html.