Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in I Thirteen Web Solution Email Subscription Popup allows Blind SQL Injection. This issue affects Email Subscription Popup: from n/a through 1.2.23.CreditsWebula (Patchstack Alliance)Referenceshttps://patchstack.com/database/wordpress/plugin/email-subscribe/vulnerability/wordpress-email-subscription-popup-plugin-1-2-23-sql-injection-vulnerability?_s_id=cve