CVE-2022-1918 : Security Advisory and Response

The ToolBar to Share plugin for WordPress is vulnerable to Cross-Site Request Forgery (CSRF) in versions up to, and including, 2.0. This vulnerability allows unauthenticated attackers to manipulate plugin settings and inject malicious scripts.

Understanding CVE-2022-1918

This section provides insights into the CVE-2022-1918 vulnerability affecting the ToolBar to Share WordPress plugin.

What is CVE-2022-1918?

The ToolBar to Share plugin for WordPress is susceptible to Cross-Site Request Forgery, enabling unauthorized users to exploit the lack of nonce validation on the plugin_toolbar_comparte page.

The Impact of CVE-2022-1918

The vulnerability poses a high-risk threat as it empowers attackers to modify plugin configurations and embed harmful scripts through forged requests, given they deceive a site administrator into triggering an action.

Technical Details of CVE-2022-1918

Explore the technical aspects associated with CVE-2022-1918 to understand its implications further.

Vulnerability Description

The CSRF flaw in versions up to 2.0 of the ToolBar to Share plugin exposes the plugin_toolbar_comparte page to unauthorized alterations, paving the way for malicious script injections.

Affected Systems and Versions

Vendor 'miguelo2008' and 'ToolBar to Share' plugin versions less than or equal to 2.0 are impacted by this vulnerability.

Exploitation Mechanism

By exploiting the missing nonce validation, threat actors can manipulate plugin settings and introduce harmful web scripts through deceptive requests.

Mitigation and Prevention

Learn how to safeguard your system from CVE-2022-1918 to prevent potential security breaches.

Immediate Steps to Take

Update the ToolBar to Share plugin to a secure version beyond 2.0
Educate site administrators about potential CSRF attacks and train them to recognize suspicious actions.

Long-Term Security Practices

Implement robust security measures like regular security audits and code reviews to identify and mitigate vulnerabilities promptly.

Patching and Updates

Ensure timely installation of security patches and updates for all plugins and software to fortify your WordPress site's defenses against CSRF attacks.