Provide references for CVE-2021-26764.
Where can I find more information about CVE-2021-26764?
References are available at: https://phpgurukul.com/, https://phpgurukul.com/wp-content/uploads/2019/05/schoolmanagement.zip, https://packetstormsecurity.com/files/161237/Student-Record-System-4.0-SQL-Injection.html, https://github.com/BigTiger2020/Student-Record-System-/blob/main/README.md.