CVE-2021-42331

MEDIUM · CVSS 5.4 EPSS 0.62%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-15 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-42331

Severity

MEDIUM

CVSS

5.4

EPSS

0.62%

Original NVD 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.