CVE-2026-18856

CVE-2026-18856 affects Poesis Rhymix CMS up to version 2.1.33. The vulnerability resides in the function procImporterAdminCheckXmlFile (modules/importer/importer.admin.controller.php) and enables server-side request forgery via manipulation of the filename argument. Exploitation can be remote; th...

CVE-2026-18856 Poesis Rhymix CMS Data Import importer.admin.controller.php procImporterAdminCheckXmlFile server-side request forgery

A vulnerability was determined 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...