CVE-2022-43404 is a vulnerability that was discovered in September of 2022. The flaw is present in a widely used open-source software library called Apache Commons FileUpload, which is used by many web applications to handle file uploads. Specifically, the vulnerability exists in the way that the library handles certain types of input data.
The vulnerability allows an attacker to execute arbitrary code on a server that uses the vulnerable version of the library. This could result in sensitive data being stolen, or the server being taken over by the attacker. Exploitation of this vulnerability requires that the attacker can upload a malicious file to the server, so it is not a remote code execution vulnerability.
The Apache Software Foundation, which maintains the Apache Commons FileUpload library, released a patched version of the library shortly after the vulnerability was discovered. Users of the library are advised to update to the latest version as soon as possible to mitigate the risk of exploitation. It is important for organizations using web applications that rely on the library to identify and patch any instances of the vulnerable version to prevent potential attacks.
Description last updated: 2023-06-23T20:24:07.499Z