Coming Soon And Maintenance Mode Security Vulnerabilities

CVE-2021-24577

The Coming soon and Maintenance mode WordPress plugin before 3.5.3 does not properly sanitize inputs submitted by authenticated users when setting adding or modifying coming soon or maintenance mode pages, leading to stored XSS.

CVE-2022-0164

The Coming soon and Maintenance mode WordPress plugin before 3.5.3 does not have authorisation and CSRF checks in its coming_soon_send_mail AJAX action, allowing any authenticated users, with a role as low as subscriber to send arbitrary emails to all subscribed users

CVE-2022-0199

The Coming soon and Maintenance mode WordPress plugin before 3.6.8 does not have CSRF check in its coming_soon_send_mail AJAX action, allowing attackers to make logged in admin to send arbitrary emails to all subscribed users via a CSRF attack