Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Garrett Grimm Simple Popup allows Stored XSS.This issue affects Simple Popup: from n/a through 4.4.CreditsCronus (Patchstack Alliance)Referenceshttps://patchstack.com/database/vulnerability/simple-popup-plugin/wordpress-simple-popup-plugin-4-4-cross-site-scripting-xss-vulnerability?_s_id=cve