WordPress Mail Subscribe List Plugin Stored Cross-Site Scripting Vulnerability

A stored cross-site scripting vulnerability has been identified in the WordPress Mail Subscribe List plugin, affecting versions through 2.1.10. This issue arises from improper input sanitization during web page generation, allowing malicious scripts to be injected and executed when users visit the affected site.

Impact

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

Remediation

Users are advised to remove and replace the Mail Subscribe List plugin, as it is likely abandoned and will not receive further updates or fixes.