CVE-2020-16873

MEDIUM

Microsoft Xamarin.Forms <83.0.4103.106 - SSRF

Title source: llm
STIX 2.1

Description

<p>A spoofing vulnerability manifests in Microsoft Xamarin.Forms due to the default settings on Android WebView version prior to 83.0.4103.106. This vulnerability could allow an attacker to execute arbitrary Javascript code on a target system.</p> <p>For the attack to be successful, the targeted user would need to browse to a malicious website or a website serving the malicious code through Xamarin.Forms.</p> <p>The security update addresses this vulnerability by preventing the malicious Javascript from running in the WebView.</p>

Scores

CVSS v3 4.7
EPSS 0.0119
EPSS Percentile 78.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N

Details

CWE
CWE-1188
Status published
Products (1)
microsoft/xamarin.forms
Published Sep 11, 2020
Tracked Since Feb 18, 2026