CVE-2019-18653

PoC —

CVSS 3.1

6.1 medium

EPSS

<1%p56

Published

Nov 1, 2019 (Nov 1, 2019)

Modified

Jun 17, 2026

Description

A Cross Site Scripting (XSS) issue exists in Avast AntiVirus (Free, Internet Security, and Premiere Edition) 19.3.2369 build 19.3.4241.440 in the Network Notification Popup, allowing an attacker to execute JavaScript code via an SSID Name.

Vendors: avast
Products: antivirus
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.9%)

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