CVE-2017-2216 Explained : Impact and Mitigation

WordPress Download Manager prior to version 2.9.50 is affected by a cross-site scripting vulnerability that allows remote attackers to inject unauthorized web scripts or HTML code.

Understanding CVE-2017-2216

A vulnerability related to cross-site scripting has been discovered in versions of WordPress Download Manager earlier than 2.9.50.

What is CVE-2017-2216?

This CVE identifies a cross-site scripting vulnerability in WordPress Download Manager versions prior to 2.9.50, enabling remote attackers to insert malicious web scripts or HTML code.

The Impact of CVE-2017-2216

Exploiting this vulnerability can lead to the insertion of unauthorized web scripts or HTML code by remote attackers through unspecified methods.

Technical Details of CVE-2017-2216

WordPress Download Manager is susceptible to a cross-site scripting vulnerability.

Vulnerability Description

The vulnerability in versions prior to 2.9.50 allows remote attackers to inject arbitrary web scripts or HTML via unspecified vectors.

Affected Systems and Versions

Product: WordPress Download Manager
Vendor: W3 Eden, Inc.
Versions Affected: Prior to version 2.9.50

Exploitation Mechanism

Remote attackers can exploit this vulnerability to insert unauthorized web scripts or HTML code through unspecified methods.

Mitigation and Prevention

To address CVE-2017-2216, follow these steps:

Immediate Steps to Take

Update WordPress Download Manager to version 2.9.50 or later.
Regularly monitor for security advisories and updates from the vendor.

Long-Term Security Practices

Implement input validation and output encoding to mitigate cross-site scripting vulnerabilities.
Educate users on safe browsing practices and the risks of executing untrusted scripts.

Patching and Updates

Apply security patches promptly to ensure protection against known vulnerabilities.