Description
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 products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ShinHer Information | ShinHer StudyOnline System | unspecified – ≤ 2021 | — |