CVE-2022-4155 : What You Need to Know

WordPress plugins Contest Gallery and Contest Gallery Pro before 19.1.5.1 are vulnerable to SQL Injection, allowing malicious users to access sensitive data.

Understanding CVE-2022-4155

This CVE details a SQL Injection vulnerability in the Contest Gallery WordPress plugins.

What is CVE-2022-4155?

The Contest Gallery and Contest Gallery Pro WordPress plugins before version 19.1.5.1 are affected by an SQL Injection vulnerability due to improper handling of user input, potentially leading to unauthorized access to the site's database.

The Impact of CVE-2022-4155

This vulnerability may be exploited by malicious users with administrator privileges in multisite WordPress configurations to extract sensitive information from the site's database.

Technical Details of CVE-2022-4155

Vulnerability Description

The vulnerability arises from the plugins failing to properly sanitize the wp_user_id GET parameter before using it in an SQL query in management-show-user.php.

Affected Systems and Versions

Vendor: Unknown
Affected Products: Contest Gallery, Contest Gallery Pro
Versions Affected: Before 19.1.5.1

Exploitation Mechanism

Malicious users with administrator privileges can exploit this vulnerability to perform SQL Injection attacks and extract sensitive data from the site's database.

Mitigation and Prevention

Immediate Steps to Take

Update the Contest Gallery and Contest Gallery Pro plugins to version 19.1.5.1 or higher to mitigate the vulnerability.
Limit user privileges to minimize the risk of unauthorized access.

Long-Term Security Practices

Regularly update plugins and themes to the latest versions to patch known vulnerabilities.
Implement security best practices such as input validation and output escaping to prevent SQL Injection attacks.

Patching and Updates

Visit the WordPress plugin repository at wordpress.org/plugins for updates and patches to secure your site against CVE-2022-4155.