CVE-2022-4552 : Vulnerability Insights and Analysis

FL3R FeelBox <= 8.1 - Settings Update via CSRF to Stored XSS

Understanding CVE-2022-4552

This CVE-2022-4552 involves the FL3R FeelBox WordPress plugin version 8.1 and below, allowing attackers to perform Stored XSS attacks via CSRF due to missing CSRF check and inadequate sanitization.

What is CVE-2022-4552?

The FL3R FeelBox plugin, up to version 8.1, lacks crucial CSRF validation during settings update, making it susceptible to Cross-Site Scripting (XSS) via a CSRF attack.

The Impact of CVE-2022-4552

The vulnerability in FL3R FeelBox plugin could be exploited by attackers to inject malicious scripts into the plugin settings, potentially leading to unauthorized actions by authenticated users.

Technical Details of CVE-2022-4552

Vulnerability Description

The FL3R FeelBox WordPress plugin version 8.1 and below fails to implement CSRF protection during settings update, enabling attackers to introduce Stored XSS payloads via CSRF, impacting the security of the affected WordPress sites.

Affected Systems and Versions

Vendor: Unknown
Product: FL3R FeelBox
Versions: 0 <= 8.1

Exploitation Mechanism

Attackers can leverage the missing CSRF check in the FL3R FeelBox plugin to manipulate plugin settings and inject malicious XSS payloads, exploiting the vulnerability to compromise user data.

Mitigation and Prevention

Immediate Steps to Take

To mitigate the risk associated with CVE-2022-4552, users are advised to disable or remove the FL3R FeelBox plugin from their WordPress installations.

Long-Term Security Practices

Implementing regular security audits, staying updated with plugin vulnerabilities, and ensuring secure coding practices can help prevent such vulnerabilities in WordPress plugins.

Patching and Updates

Users should apply security patches released by plugin developers promptly and keep their WordPress plugins up to date to address known security issues.