CVE-2021-42335 Information

Description

Easytest bulletin board management function of online learning platform does not filter special characters. After obtaining a user’s privilege remote attackers can inject JavaScript and execute stored XSS attack.

CVSS Vector

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

Reference

https://www.twcert.org.tw/tw/cp-132-5206-3cd3f-1.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

5.4