🛡️ CVE-2026-18856 | Poesis Rhymix CMS up to 2.1.33 Data Import importer.admin.controller.php procImporterAdminCheckXmlFile filename server-side request forgery (KVE-2026-0992 / CNNVD-2026-85977629)

A vulnerability classified as critical has been found in Poesis Rhymix CMS up to 2.1.33. This impacts the function procImporterAdminCheckXmlFile of the file modules/importer/importer.admin.controller.php of the component Data Import Module. This manipulation of the argument filename causes server-side request forgery.

This vulnerability is...