CVE Vulnerability

CVE-2021-22849

Hyweb HyCMS-J1 backend editing function does not filter special characters. Users after log-in can inject JavaScript syntax to perform a stored XSS (Stored Cross-site scripting) attack.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

5.4 /10

CVSS v3.0 : 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

References
Link Resource
https://www.twcert.org.tw/tw/cp-132-4318-09cd3-1.html Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:hyweb:hycms-j1:*:*:*:*:*:*:*:*
Information

Published : 2021-01-22 09:15

Updated : 2021-01-28 09:44

NVD link : CVE-2021-22849

Mitre link : CVE-2021-22849

Products Affected
No products.
CWE
CWE-79