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