CVE-2019-11928 : Security Advisory and Response

WhatsApp Desktop before v0.3.4932 had an input validation issue that could lead to cross-site scripting when interacting with specially crafted live location messages.

Understanding CVE-2019-11928

Before version v0.3.4932 of WhatsApp Desktop, a vulnerability existed that could allow for cross-site scripting attacks.

What is CVE-2019-11928?

CVE-2019-11928 is a vulnerability in WhatsApp Desktop versions prior to v0.3.4932 that could be exploited through specially crafted live location messages.

The Impact of CVE-2019-11928

The vulnerability could potentially enable attackers to execute malicious scripts in the context of a user's session, leading to unauthorized actions or data theft.

Technical Details of CVE-2019-11928

WhatsApp Desktop CVE-2019-11928 specifics and implications.

Vulnerability Description

The issue stemmed from inadequate input validation in WhatsApp Desktop versions before v0.3.4932, allowing for the execution of arbitrary scripts.

Affected Systems and Versions

Product: WhatsApp Desktop
Vendor: Facebook
Affected Versions:
0.3.4932
Versions less than 0.3.4932

Exploitation Mechanism

Attackers could exploit this vulnerability by enticing users to click on a malicious link within a specially crafted live location message, triggering the cross-site scripting issue.

Mitigation and Prevention

Protective measures to address CVE-2019-11928.

Immediate Steps to Take

Update WhatsApp Desktop to version 0.3.4932 or newer to mitigate the vulnerability.
Avoid clicking on links from untrusted or suspicious sources.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Educate users on identifying and avoiding phishing attempts and suspicious links.

Patching and Updates

Facebook has released a patch in version 0.3.4932 to address the input validation issue and prevent cross-site scripting attacks.