Simplebooklet PDF Viewer and Embedder Stored Cross-Site Scripting Vulnerability

A stored cross-site scripting vulnerability has been identified in the Simplebooklet PDF Viewer and Embedder plugin for WordPress, affecting versions through 1.1.1. This vulnerability arises from improper input sanitization during web page generation, allowing malicious scripts to be injected and executed when users view the affected content.

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 of the Simplebooklet PDF Viewer and Embedder plugin should update to version 1.1.3 or later to address this vulnerability.