CVE Vulnerability

CVE-2018-20524

The Chat Anywhere extension 2.4.0 for Chrome allows XSS via crafted use of < in a message, because a danmuWrapper DIV element in chatbox-onlydanmu.js is outside the scope of a Content Security Policy (CSP).

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://vul.su.ki/posts/Chat_Anywhere_2.4.0_XSS.md/ Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:urlchatbox:chat_anywhere:2.4.0:*:*:*:*:chrome:*:*
Information

Published : 2018-12-27 06:29

Updated : 2019-01-17 04:46

NVD link : CVE-2018-20524

Mitre link : CVE-2018-20524

Products Affected
No products.
CWE
CWE-79