A vulnerability classified as problematic was found in Tsinghua Unigroup Electronic Archives System 3.2.210802(62532). Affected by this vulnerability is an unknown functionality of the file /setting/ClassFy/exampleDownload.html. The manipulation of the argument name leads to path traversal: '/../filedir'. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.
Link | Tags |
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https://vuldb.com/?id.290215 | vdb entry technical description |
https://vuldb.com/?ctiid.290215 | signature permissions required |
https://vuldb.com/?submit.474264 | third party advisory |
https://github.com/BxYQ/ld/tree/main/file_read4 | related |
https://github.com/BxYQ/ld/blob/main/file_read4/poc.py | exploit |