Vantage WordPress Theme Stored Cross-Site Scripting Vulnerability

A stored cross-site scripting vulnerability has been identified in the Vantage theme for WordPress, affecting versions through 1.20.32. The issue arises from inadequate output escaping in the gallery template, allowing authenticated attackers with contributor-level access or higher to inject arbitrary scripts into pages. These scripts would execute when a user accesses the compromised page.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user viewing the page.

Remediation

Users can update to Vantage version 1.20.33 or a newer patched version to address this vulnerability.