CVE-2018-20524

PoC —

CVSS 3.0

6.1 medium

EPSS

<1%p51

Published

Dec 27, 2018 (Dec 27, 2018)

Modified

Jun 17, 2026

Description

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-only\danmu.js is outside the scope of a Content Security Policy (CSP).

Vendors: urlchatbox
Products: chat anywhere
Weakness: CWE-79
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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