GHSA-fx9h-7xfw-54cmHighCVSS 8.1
admin3 through 3.0.0 fails to sanitize client-supplied filenames in the upload handler, allowing...
🔗 CVE IDs covered (1)
📋 Description
admin3 through 3.0.0 fails to sanitize client-supplied filenames in the upload handler, allowing authenticated users to write files outside the storage root on Windows deployments. Attackers can use dot-dot path segments in filenames to escape the configured storage directory and overwrite arbitrary files accessible to the server process.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-92919
- https://github.com/LinYuanyi1/cve-request-poc/blob/master/admin3/C03_storage_path_traversal_write.py
- https://github.com/cjbi/admin3
- https://github.com/cjbi/admin3/blob/3.0.0/admin3-server/src/main/java/tech/wetech/admin3/infra/storage/LocalStorage.java
- https://github.com/cjbi/admin3/blob/3.0.0/admin3-server/src/main/java/tech/wetech/admin3/infra/storage/StorageServiceImpl.java
- https://www.vulncheck.com/advisories/admin3-through-3.0.0-arbitrary-file-write-via-path-traversal-in-storage-upload-filename
- https://github.com/advisories/GHSA-fx9h-7xfw-54cm