HIGH 7.2 NVD
CVE-2026-92919
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
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
- https://github.com/LinYuanyi1/cve-request-poc/blob/master/admin3/C03_storage_path_traversa
- https://github.com/cjbi/admin3
- https://github.com/cjbi/admin3/blob/3.0.0/admin3-server/src/main/java/tech/wetech/admin3/i
- https://github.com/cjbi/admin3/blob/3.0.0/admin3-server/src/main/java/tech/wetech/admin3/i
- https://www.vulncheck.com/advisories/admin3-through-3.0.0-arbitrary-file-write-via-path-tr
This high severity vulnerability with a CVSS score of 7.2 was published on 2026-09-17 via NVD.
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