CVE-2021-42330 describes an access control vulnerability in the "Teacher Edit" function of the ShinHer StudyOnline System (also known as xinheinformation xinhe_teaching_platform_system). An authenticated attacker can exploit this flaw by manipulating URL parameters to access and modify other users' credentials and personal information. This vulnerability is rated 8.8 HIGH (CVSSv3.1), indicating a high impact on confidentiality, integrity, and availability with low attack complexity and requiring only low privileges. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
v2021CPE matchmatch criteria | cpe:2.3:a:xinheinformation:xinhe_teaching_platform_system:v2021:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.