SetMore Appointments WordPress Theme Stored Cross-Site Scripting Vulnerability

A stored cross-site scripting vulnerability has been identified in the SetMore Appointments WordPress theme, specifically in the Custom Post Types version range prior to and including 1.1. This vulnerability arises from improper input sanitization during web page generation, allowing malicious scripts to be injected and executed when users visit the affected site.

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, potentially leading to session hijacking or other malicious actions.

Remediation

Users are advised to remove and replace this theme, as it is likely abandoned and will not receive further updates or fixes.