CVE-2018-20524 Information

Description

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

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Reference

https://vul.su.ki/posts/Chat_Anywhere_2.4.0_XSS.md/ cpe:2.3:a:urlchatbox:chat_anywhere:2.4.0:::::chrome::

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1