CVE Number – CVE-2018-0602
Email Subscribers & Newsletters Plugin for WordPress is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote authenticated attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim’s Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.
Upgrade to the latest version of Email Subscribers & Newsletters Plugin for WordPress, available from the WordPress Plugin Directory.
Email Subscribers & Newsletters prior to version 3.5.0 is impacted.