https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-09T10:12:50.943967+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2021-42331 CVE-2021-42331 — ShinHer Information Co., LTD. ShinHer StudyOnline System - Improper Authorization-2 2026-10-09T10:12:50.945084+00:00

Affected: ShinHer Information Co., LTD. ShinHer StudyOnline System

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.