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VULNERABILITIES

CVE-2021-42331 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.twcert.org.tw/tw/cp-132-5201-dc534-1.html CVEThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-5201-dc534-1.html [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-862Missing Authorization[email protected]
CWE-285Improper Authorization[email protected]

Affected Products

ProductVersions
xinheinformation xinhe teaching platform system
v2021

CPE

  • cpe:2.3:a:xinheinformation:xinhe_teaching_platform_system:v2021:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-42331
NVD Published Date:
Oct 15, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]