CVE-2022-0210 : What You Need to Know

Random Banner WordPress plugin versions up to and including 4.1.4 are vulnerable to Stored Cross-Site Scripting. Attackers with administrative user access can inject arbitrary web scripts through the category parameter.

Understanding CVE-2022-0210

This CVE refers to a security vulnerability in the Random Banner WordPress plugin that allows Stored Cross-Site Scripting attacks.

What is CVE-2022-0210?

The Random Banner WordPress plugin, versions up to and including 4.1.4, is susceptible to Stored Cross-Site Scripting due to insufficient escaping via the category parameter in the ~/include/models/model.php file.

The Impact of CVE-2022-0210

The vulnerability enables attackers with administrative privileges to inject arbitrary web scripts. This impacts multi-site installations where unfiltered_html is disabled for administrators and sites with unfiltered_html disabled.

Technical Details of CVE-2022-0210

Vulnerability Description

Stored Cross-Site Scripting vulnerability in the Random Banner WordPress plugin allows attackers to execute malicious scripts.

Affected Systems and Versions

Random Banner plugin versions up to and including 4.1.4 are affected by this vulnerability.

Exploitation Mechanism

Attackers with administrative user access exploit the vulnerability through the category parameter in the ~/include/models/model.php file.

Mitigation and Prevention

To mitigate the risk associated with CVE-2022-0210, immediate uninstallation of the Random Banner WordPress plugin from the site is recommended.

Immediate Steps to Take

Uninstall the Random Banner plugin from the affected site to prevent exploitation.

Long-Term Security Practices

Regularly update and monitor plugins to avoid security vulnerabilities.

Patching and Updates

Stay informed about security updates and apply patches promptly to protect WordPress sites.