Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Popup Maker Popup Maker allows Stored XSS. This issue affects Popup Maker: from n/a through 1.20.2.

Missing Authorization vulnerability in Popup Maker Popup Maker allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Popup Maker: from n/a through 1.17.1.

Missing Authorization vulnerability in Popup Maker allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Popup Maker: from n/a through 1.19.2.

The Popup Maker WordPress plugin before 1.19.1 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

The Popup Maker WordPress plugin before 1.16.9 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks

The Popup Maker WordPress plugin before 1.16.9 does not validate and escape one of its shortcode attributes, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks

The Popup Maker WordPress plugin before 1.16.11 does not sanitise and escape some of its Popup options, which could allow users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks, which could be used against admins

Cross-site scripting vulnerability in Popup Maker prior to version 1.6.5 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.