WordPress Push Envoy Notifications Plugin Reflected Cross-Site Scripting Vulnerability

A reflected cross-site scripting vulnerability has been identified in the WordPress Push Envoy Notifications plugin, affecting versions through 1.0.0. This issue arises from improper input sanitization during web page generation, allowing malicious actors to inject and execute harmful scripts on the site.

Impact

Exploitation of this vulnerability allows for reflected cross-site scripting, where an attacker can inject malicious scripts that are executed in the context of the user's browser.

Remediation

Users of the WordPress Push Envoy Notifications plugin are advised to update to version 1.0.0 or later, where this vulnerability has been addressed. For those unable to update immediately, a virtual patch is available through Patchstack to mitigate the issue until an official update can be applied.