A vulnerability in the `upload_app` function of parisneo/lollms-webui V12 (Strawberry) allows an attacker to delete any file or directory on the system. The function does not implement user input filtering with the `filename` value, causing a Path Traversal error.
https://huntr.com/bounties/67ead5b9-8149-4001-a1cd-ac648cb7b414
https://github.com/parisneo/lollms-webui/commit/dcc078cbe20d2a9640b0942a622134b0e3fa6e48