NotFound IE CSS3 Support Reflected Cross-Site Scripting Vulnerability

A reflected cross-site scripting vulnerability has been identified in the NotFound IE CSS3 Support WordPress plugin, affecting versions through 2.0.1. This issue arises from improper input sanitization during web page generation, allowing malicious actors to inject and execute 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 when users visit the affected site. This could be used to inject harmful payloads, such as redirects or advertisements.

Remediation

Users of the NotFound IE CSS3 Support WordPress plugin are advised to update to the latest version. For those unable to update immediately, Patchstack has issued a virtual patch that blocks attacks targeting this vulnerability.