Wsgiserver 0.2 Cpython 3.10.4 Exploit [verified] • Fresh

While there are no publicly documented "one-click" exploits specifically targeting the combination of wsgiserver 0.2 and CPython 3.10.4, the security profile of such a setup is defined by the inherent risks of using legacy, unmaintained middleware on a modern runtime. The Risk of Abandoned Middleware

where multiple slashes at the start of a path can lead to information disclosure or redirection. Exploit-DB Summary Table Common Associated Exploit Remote Code Execution (Authenticated) CVE-2021-40978 : Directory Traversal CVE-2023-24329 : URL Parsing/Filter Bypass CVE-2021-28861 Detail - NVD 17 Dec 2025 — wsgiserver 0.2 cpython 3.10.4 exploit

This vulnerability allows a remote attacker to read arbitrary files from the host operating system by sending a crafted HTTP request with "dot-dot-slash" ( ../ ) sequences. While there are no publicly documented "one-click" exploits