CVE-2021-37381: Cross-Site Request Forgery (CSRF)

Southsoft GMIS 5.0 is vulnerable to CSRF attacks. Attackers can access other users' private information such as photos through CSRF. For example: any student's photo information can be accessed through /gmis/S1/student/grgl/PotoImageShow/?bh=2. Among them, the code in 1 is a random string generat...