WordPress Metro Theme DOM-Based Cross-Site Scripting Vulnerability

A DOM-based cross-site scripting vulnerability has been identified in the WordPress Metro theme, specifically in versions through 2.13. This issue arises from improper input sanitization during web page generation, allowing malicious actors to inject and execute scripts on the site.

Impact

Exploitation of this vulnerability allows for cross-site scripting, where injected scripts are executed in the context of the user's browser. This could lead to the injection of malicious content, such as redirects or advertisements, which would be executed when visitors access the affected site.

Remediation

Users are advised to update to a version of the WordPress Metro theme later than 2.13. For those seeking immediate protection, Patchstack offers a mitigation service that can be activated to block potential exploitation of this vulnerability.