A vulnerability identified as critical has been detected in Dcat-Admin up to 2.2.3-beta . This impacts the function editorMDUpload of the file /admin/dcat-api/editor-md/upload of the component User Setting Page . This manipulation of the argument editormd-image-file causes unrestricted upload. This vulnerability is handled as CVE-2026-11621 . The attack can be initiated remotely. Additionally, an exploit exists.