FasterThemes FastBook WordPress Plugin Stored Cross-Site Scripting Vulnerability

A stored cross-site scripting vulnerability has been identified in the FasterThemes FastBook WordPress plugin, affecting versions through 1.1. This vulnerability arises from improper input neutralization during web page generation, allowing malicious actors to inject and execute harmful scripts on the site.

Impact

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

Remediation

Users of the FasterThemes FastBook WordPress plugin are advised to update to the latest version. For those unable to update immediately, Patchstack offers a virtual patch that can be applied to mitigate this vulnerability.