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.
Fixes

Solution

Update ShinHer StudyOnline System to version v2021.08.20.01


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: twcert

Published:

Updated: 2024-09-17T01:56:36.675Z

Reserved: 2021-10-12T00:00:00

Link: CVE-2021-42331

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-10-15T12:15:07.707

Modified: 2024-11-21T06:27:37.340

Link: CVE-2021-42331

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.