CVE-2021-42331

Summary

The “Study Edit” function of ShinHer StudyOnline System does not perform permission control. After logging in with user’s privilege, remote attackers can access and edit other users’ tutorial schedule by crafting URL parameters.

Affected Software

VendorProductVersion RangeStatus
ShinHer Information Co., LTD.ShinHer StudyOnline Systemunspecified <= 2021affected

Weaknesses

  • CWE-285: CWE-285 Improper Authorization

ADP Enrichment

CVE Program Container

Additional References

References