CVE-2017-1002016 Explained : Impact and Mitigation

A security flaw in the WordPress plugin flickr-picture-backup v0.7 allows unauthorized users to upload files without proper validation.

Understanding CVE-2017-1002016

This CVE identifies a path traversal vulnerability in the flickr-picture-backup plugin.

What is CVE-2017-1002016?

The vulnerability in the flickr-picture-backup plugin v0.7 allows users to bypass authentication and upload files without proper authorization.

The Impact of CVE-2017-1002016

Unauthorized users can exploit this vulnerability to upload malicious files to the WordPress site, potentially leading to data breaches or further compromise.

Technical Details of CVE-2017-1002016

This section provides technical details of the CVE.

Vulnerability Description

The code in flickr-picture-download.php fails to validate user authentication and permissions, enabling unauthorized file uploads.

Affected Systems and Versions

Affected Product: flickr-picture-backup
Vendor: daozhao
Vulnerable Version: < 0.7

Exploitation Mechanism

Unauthorized users can exploit the path traversal vulnerability to upload files without proper authentication, potentially compromising the WordPress site.

Mitigation and Prevention

Protect your system from CVE-2017-1002016 with these mitigation strategies.

Immediate Steps to Take

Disable or remove the vulnerable plugin version 0.7
Regularly monitor file uploads and user activities on the WordPress site

Long-Term Security Practices

Keep WordPress plugins and themes updated to prevent vulnerabilities
Implement strong authentication mechanisms to control user access

Patching and Updates

Check for security patches or updates from the plugin vendor
Apply patches promptly to secure the WordPress site against potential exploits