CVE-2020-17999: 1234n Minicms

Medium severity, CVSS 6.1. EPSS: 1.6% chance of exploitation in the next 30 days.

Cross Site Scripting (XSS) in MiniCMS v1.10 allows remote attackers to execute arbitrary code by injecting commands via a crafted HTTP request to the component "/mc-admin/post-edit.php".

Affected products

• 1234n Minicms: version 1.10 only

Published 2021-04-28. Last modified 2026-06-17.