CVE-2021-42335

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-42335
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.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://www.twcert.org.tw/tw/cp-132-5206-3cd3f-1.html Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-5206-3cd3f-1.html Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:huaju:easytest_online_learning_test_platform:1705:*:*:*:*:*:*:*
History

21 Nov 2024, 06:27

Type Values Removed Values Added
References () https://www.twcert.org.tw/tw/cp-132-5206-3cd3f-1.html - Third Party Advisory () https://www.twcert.org.tw/tw/cp-132-5206-3cd3f-1.html - Third Party Advisory

20 Oct 2021, 19:54

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 5.4 		v2 : 3.5
v3 : 5.4
CPE cpe:2.3:a:huaju:easytest_online_learning_test_platform:1705:*:*:*:*:*:*:*
References (CONFIRM) https://www.twcert.org.tw/tw/cp-132-5206-3cd3f-1.html - (CONFIRM) https://www.twcert.org.tw/tw/cp-132-5206-3cd3f-1.html - Third Party Advisory

15 Oct 2021, 13:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-10-15 12:15

Updated : 2024-11-21 06:27

NVD link : CVE-2021-42335

Mitre link : CVE-2021-42335

CVE.ORG link : CVE-2021-42335

JSON object : View

Products Affected

huaju

  • easytest_online_learning_test_platform
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')