Compressed file upload getshell
sviivyao opened this issue · 0 comments
sviivyao commented
The cause of the vulnerability: When decompressing, the compressed files were not filtered and judged, which resulted in the possibility of uploading cross-directory zip files to getshell.
Vulnerability Recurrence:: Log in to the background and visit:/open/app/LKT/index.php?module=system&action=pay To upload a compressed file, put the malicious file that can be traversed into a zip, upload and decompress it.