Vulnerability Details CVE-2021-42330
The “Teacher Edit” function of ShinHer StudyOnline System does not perform authority control. After logging in with user’s privilege, remote attackers can access and edit other users’ credential and personal information by crafting URL parameters.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 39.6%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 5.5
References
Products affected by CVE-2021-42330
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cpe:2.3:a:xinheinformation:xinhe_teaching_platform_system:v2021