Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Looking Forward Software Incorporated. Popup Builder allows Stored XSS.This issue affects Popup Builder: from n/a through 4.2.6. CreditsLVT-tholv2k (Patchstack Alliance)Referenceshttps://patchstack.com/database/vulnerability/popup-builder/wordpress-popup-builder-plugin-4-2-6-cross-site-scripting-xss-vulnerability?_s_id=cve