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.

CVSS v3 4.6 MEDIUM
CVSS v2.0 3.5 LOW

4.6^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.1 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

3.5^/10

CVSS v2.0 : LOW

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

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 05:50

Type	Values Removed	Values Added
CVSS	v2 : ~~3.5~~ v3 : ~~5.4~~	v2 : 3.5 v3 : 4.6
References	~~() https://www.twcert.org.tw/tw/cp-132-4318-09cd3-1.html - Third Party Advisory~~	() https://www.twcert.org.tw/tw/cp-132-4318-09cd3-1.html - Third Party Advisory

Information

Published : 2021-01-22 09:15

Updated : 2024-11-21 05:50

NVD link : CVE-2021-22849

Mitre link : CVE-2021-22849

CVE.ORG link : CVE-2021-22849

JSON object : View

Products Affected

hyweb

hycms-j1

CWE

CWE-79

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

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