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CVE-2021-42329

5.4 MEDIUM

The “List_Add” function of message board of ShinHer StudyOnline System does not filter special characters in the title parameter

Published: 2021-10-15 · Last updated: 2026-06-17

Severity and scoring

CVSS
5.4 MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CWE
CWE-79

Affected products

VendorProduct
xinheinformationxinhe_teaching_platform_system

Description

The “List_Add” function of message board of ShinHer StudyOnline System does not filter special characters in the title parameter. After logging in with user’s privilege, remote attackers can inject JavaScript and execute stored XSS attacks.

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2021-42332 — The “List View” function of ShinHer StudyOnline System is not under authority control (4.3 MEDIUM)
  • CVE-2021-42331 — The “Study Edit” function of ShinHer StudyOnline System does not perform permission control (5.4 MEDIUM)
  • CVE-2021-42330 — The “Teacher Edit” function of ShinHer StudyOnline System does not perform authority control (8.8 HIGH)

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