WordPress Visitor Maps Extended Referer Field Plugin Reflected Cross-Site Scripting Vulnerability

A reflected cross-site scripting vulnerability has been identified in the WordPress Visitor Maps Extended Referer Field plugin, affecting versions through 1.2.6. This vulnerability arises from improper input neutralization during web page generation, allowing attackers to inject malicious scripts that are executed when users visit the affected 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 are advised to update to a version of the WordPress Visitor Maps Extended Referer Field plugin that is later than 1.2.6. For those using Patchstack, a mitigation rule is available to block attacks until an official patch can be safely applied.