CVE-2021-42329 — MEDIUM (5.4)

Vulnerability 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.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Xinheinformation	Xinhe Teaching Platform System	v2021

Related Weaknesses (CWE)

CWE-79

References

https://www.twcert.org.tw/tw/cp-132-5199-61238-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-5199-61238-1.htmlThird Party Advisory

FAQ

What is CVE-2021-42329?

CVE-2021-42329 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 Ja...

How severe is CVE-2021-42329?

CVE-2021-42329 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-42329?

Check the references section above for vendor advisories and patch information. Affected products include: Xinheinformation Xinhe Teaching Platform System.