CVE-2021-4134 : Exploit Details and Defense Strategies

A SQL Injection vulnerability was discovered in the Fancy Product Designer WordPress plugin, allowing attackers with administrative permissions to execute harmful SQL queries and access sensitive data.

Understanding CVE-2021-4134

This section provides insights into the nature and impact of the CVE-2021-4134 vulnerability.

What is CVE-2021-4134?

The CVE-2021-4134 vulnerability is a SQL Injection flaw in the Fancy Product Designer plugin for WordPress. Attackers with admin-level permissions can exploit this issue to run arbitrary SQL queries and gather confidential information.

The Impact of CVE-2021-4134

This vulnerability can have a high impact on confidentiality, integrity, and availability. The affected plugin versions up to and including 4.7.4 are susceptible to malicious SQL injection, putting sensitive data at risk.

Technical Details of CVE-2021-4134

Explore the specifics of the CVE-2021-4134 vulnerability to understand its implications.

Vulnerability Description

The vulnerability arises due to inadequate input validation of the ID parameter in the file ~/inc/api/class-view.php. This oversight enables attackers to manipulate SQL queries, potentially leading to data breaches.

Affected Systems and Versions

Fancy Product Designer versions up to and including 4.7.4 are impacted by this SQL Injection vulnerability. Users with these versions are advised to take immediate action.

Exploitation Mechanism

Attackers need administrative privileges to successfully exploit this vulnerability. By injecting crafted SQL queries, they can bypass security measures and extract sensitive data.

Mitigation and Prevention

Learn about the steps to mitigate the risks associated with CVE-2021-4134 and prevent future occurrences.

Immediate Steps to Take

Users should update the Fancy Product Designer plugin to version 4.7.5 or later to eliminate the SQL Injection vulnerability. It is crucial to apply patches promptly to secure systems.

Long-Term Security Practices

Incorporating secure coding practices, routine security audits, and employee training on SQL Injection risks can fortify defenses against similar vulnerabilities.

Patching and Updates

Regularly monitoring for plugin updates and promptly applying patches from trusted sources can help prevent security breaches.