CVE-2021-24457 : Vulnerability Insights and Analysis

A SQL injection vulnerability was discovered in the Portfolio Responsive Gallery WordPress plugin before version 1.1.8, allowing authenticated attackers to execute malicious SQL queries via crafted orderby parameters.

Understanding CVE-2021-24457

This CVE identifies an authenticated blind SQL injection flaw that affects Portfolio Responsive Gallery WordPress plugin versions prior to 1.1.8.

What is CVE-2021-24457?

The vulnerability in the plugin's code allowed attackers to perform SQL injection attacks by manipulating the orderby parameter without proper validation mechanisms.

The Impact of CVE-2021-24457

Exploiting this vulnerability could lead to unauthorized access, data disclosure, and potential data manipulation within the WordPress admin dashboard.

Technical Details of CVE-2021-24457

The issue stemmed from inadequate validation of the orderby parameter in the get_portfolios() and get_portfolio_attributes() functions within specific PHP files of the plugin.

Vulnerability Description

The lack of whitelist or validation of the orderby parameter resulted in SQL injection vulnerabilities, enabling attackers to inject malicious SQL queries.

Affected Systems and Versions

Portfolio Responsive Gallery plugin versions prior to 1.1.8 are affected by this SQL injection vulnerability.

Exploitation Mechanism

By exploiting the orderby parameter through crafted SQL queries, authenticated attackers could inject and execute arbitrary SQL commands.

Mitigation and Prevention

To address CVE-2021-24457, immediate action and long-term security practices are crucial.

Immediate Steps to Take

Update the Portfolio Responsive Gallery plugin to version 1.1.8 or higher to mitigate the vulnerability.
Monitor for any unauthorized access or suspicious activities within the admin dashboard.

Long-Term Security Practices

Regularly update all plugins and themes to the latest versions to patch known security issues.
Implement strict input validation and parameterized queries to prevent SQL injection vulnerabilities.

Patching and Updates

Keep abreast of security advisories and promptly apply patches released by the plugin vendor to enhance security posture.