CVE-2019-15776 Explained : Impact and Mitigation

WordPress plugin simple-301-redirects-addon-bulk-uploader prior to version 1.2.5 is vulnerable to injection of 301 redirect rules through a CSV file.

Understanding CVE-2019-15776

This CVE involves a security vulnerability in the simple-301-redirects-addon-bulk-uploader WordPress plugin.

What is CVE-2019-15776?

The plugin lacks protection against injection of 301 redirect rules via a CSV file, making it susceptible to exploitation.

The Impact of CVE-2019-15776

The vulnerability allows attackers to inject malicious redirect rules, potentially leading to unauthorized redirects and manipulation of website traffic.

Technical Details of CVE-2019-15776

This section provides detailed technical information about the CVE.

Vulnerability Description

The plugin's version prior to 1.2.5 does not have adequate measures to prevent the injection of 301 redirect rules through a CSV file.

Affected Systems and Versions

Affected Product: WordPress plugin simple-301-redirects-addon-bulk-uploader
Vulnerable Version: Versions earlier than 1.2.5

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious 301 redirect rules through a CSV file, potentially compromising website integrity.

Mitigation and Prevention

Protect your systems and data from CVE-2019-15776 with the following steps:

Immediate Steps to Take

Update the plugin to version 1.2.5 or later to patch the vulnerability.
Regularly monitor and review redirect rules to detect any unauthorized changes.

Long-Term Security Practices

Implement file upload restrictions to prevent malicious CSV file uploads.
Conduct regular security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Stay informed about security updates for the plugin and promptly apply patches to ensure ongoing protection.