A vulnerability, which was classified as critical, was found in zhangyanbo2007 youkefu 4.2.0. This affects an unknown part of the file WebIMController.java of the component File Upload. The manipulation of the argument ID leads to path traversal. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
| Link | Tags |
|---|---|
| https://vuldb.com/?id.303627 | vdb entry technical description |
| https://vuldb.com/?ctiid.303627 | permissions required signature |
| https://vuldb.com/?submit.552369 | third party advisory |
| https://github.com/mapl3miss/uckefuVul/blob/main/uckefu-upload.md | exploit |