Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in GhozyLab, Inc. Popup Builder allows Stored XSS.This issue affects Popup Builder: from n/a through 1.1.29.
The Popup Builder WordPress plugin before 1.1.33 does not sanitise and escape some of its Notification fields, which could allow users such as contributor and above to perform Stored Cross-Site Scripting attacks.