A vulnerability, which was classified as critical, has been found in sjqzhang go-fastdfs up to 1.4.3. Affected by this issue is the function upload of the file /group1/uploa of the component File Upload Handler. The manipulation leads to path traversal: '../filedir'. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-224768.
The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize "../" sequences that can resolve to a location that is outside of that directory.
The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.
| Link | Tags |
|---|---|
| https://vuldb.com/?id.224768 | third party advisory vdb entry technical description |
| https://vuldb.com/?ctiid.224768 | signature third party advisory permissions required |
| https://github.com/yangyanglo/ForCVE/blob/main/2023-0x05.md | broken link third party advisory exploit |