CVE-2022-4676 Explained : Impact and Mitigation

A Stored Cross-Site Scripting vulnerability in the OSM WordPress plugin can allow users with contributor roles to execute malicious attacks.

Understanding CVE-2022-4676

The OSM (OpenStreetMap) plugin version 6.01 and below is susceptible to Stored XSS via Shortcode.

What is CVE-2022-4676?

The OSM WordPress plugin version 6.01 and below fails to validate and escape certain shortcode attributes, enabling contributors to exploit this vulnerability.

The Impact of CVE-2022-4676

This vulnerability allows attackers to inject malicious scripts into web pages viewed by other users, leading to potential data theft or unauthorized actions on the affected website.

Technical Details of CVE-2022-4676

The following technical details outline the vulnerability and its implications.

Vulnerability Description

The OSM WordPress plugin versions up to 6.01 lack proper validation and escaping of shortcode attributes, posing a risk of Stored Cross-Site Scripting attacks by contributors.

Affected Systems and Versions

The vulnerability affects OSM plugin versions less than or equal to 6.01.

Exploitation Mechanism

Attackers with contributor privileges can exploit this vulnerability by injecting malicious scripts through specific shortcode attributes, potentially compromising site security.

Mitigation and Prevention

To address CVE-2022-4676, immediate actions and long-term security practices are recommended.

Immediate Steps to Take

Update the OSM plugin to the latest version to patch the vulnerability.
Limit user roles and permissions to reduce the impact of potential attacks.

Long-Term Security Practices

Regularly monitor and audit plugins for security vulnerabilities.
Educate website admins and users about safe practices to prevent XSS attacks.

Patching and Updates

Stay informed about security updates for the OSM plugin and apply patches promptly to secure your WordPress installation.