FileRise Access Control Issues
2026-03-24
FileRise, a self-hosted web file manager and WebDAV server, contains a path traversal vulnerability in its Resumable.js chunked upload handler where the resumableIdentifier parameter is concatenated into filesystem paths without sanitization. Authenticated users with upload permissions can exploit this to write files to arbitrary directories, delete arbitrary directories, and probe filesystem structure. No evidence of active exploitation (not in CISA KEV) or public POC availability has been reported at this time.
A broken access control vulnerability in FileRise's ONLYOFFICE integration allows authenticated users with read-only permissions to overwrite files with malicious content by forging ONLYOFFICE save callbacks using legitimately obtained signed callbackUrls. FileRise versions prior to 3.10.0 are affected. There is no evidence of active exploitation (not in CISA KEV), but proof-of-concept details are available through the GitHub Security Advisory GHSA-6c3j-f4x4-36m3.