CVE-2022-2541 Explained : Impact and Mitigation

uContext for Amazon plugin for WordPress is vulnerable to Cross-Site Request Forgery to Cross-Site Scripting, allowing unauthenticated attackers to modify settings and inject malicious scripts.

Understanding CVE-2022-2541

This CVE involves a vulnerability in the uContext for Amazon plugin for WordPress that exposes affected versions up to and including 3.9.1 to Cross-Site Request Forgery (CSRF) and Cross-Site Scripting (XSS) attacks.

What is CVE-2022-2541?

The vulnerability in the plugin allows unauthenticated attackers to manipulate plugin settings and inject harmful web scripts by exploiting missing nonce validation in a specific file.

The Impact of CVE-2022-2541

The impact of this CVE is rated as HIGH with a CVSS base score of 8.8, signifying a severe security risk. Attackers leveraging this vulnerability can execute various malicious actions, compromising the integrity and confidentiality of the affected WordPress sites.

Technical Details of CVE-2022-2541

The following technical details outline the specifics of CVE-2022-2541:

Vulnerability Description

The vulnerability arises from missing nonce validation in the ~/app/sites/ajax/actions/keyword_save.php file, which is accessed via the doAjax() function, enabling unauthorized modification of plugin settings and script injection.

Affected Systems and Versions

The affected product is 'uContext for Amazon' by 'gcornelisse' plugin for WordPress, specifically versions up to and including 3.9.1.

Exploitation Mechanism

To exploit this vulnerability, attackers can trick site administrators into unintentionally triggering forged requests, enabling the unauthorized execution of malicious actions.

Mitigation and Prevention

Efficient mitigation of CVE-2022-2541 involves taking immediate steps to secure vulnerable systems and implementing long-term security practices.

Immediate Steps to Take

Update the uContext for Amazon plugin to a secure version beyond 3.9.1.
Monitor for suspicious activities on the WordPress site.

Long-Term Security Practices

Regularly update plugins and themes to ensure vulnerabilities are patched promptly.
Educate site administrators on phishing tactics to prevent unauthorized actions.

Patching and Updates

Stay informed about security advisories and apply relevant patches to protect the WordPress site from potential cyber threats.