admin/index.php?id=filesmanager in Monstra CMS 3.0.4 allows remote authenticated administrators to trigger stored XSS via JavaScript content in a file whose name lacks an extension. Such a file is interpreted as text/html in certain cases.
No PoCs from references.
- https://github.com/RajatSethi2001/FUSE
- https://github.com/WSP-LAB/FUSE