CVE-2018-18635: Mailcleaner

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

www/guis/admin/application/controllers/UserController.php in the administration login interface in MailCleaner CE 2018.08 and 2018.09 allows XSS via the admin/login/user/message/ PATH_INFO.

Affected products

• Mailcleaner Mailcleaner: version 2018.08 only; version 2018.09 only

Published 2018-10-24. Last modified 2026-06-17.