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Remote file upload dork5/26/2023 ![]() However, unlike RFI, LFI assaults aim to exploit insecure local file upload functions that fail to validate user-supplied/controlled input.Īs a result, malicious character uploads and directory/path traversal attacks are allowed for. In both cases, a successful attack results in malware being uploaded to the targeted server. The two vectors are often referenced together in the context of file inclusion attacks. Similar to RFI, local file inclusion (LFI) is a vector that involves uploading malicious files to servers via web browsers. ![]() The graph below illustrates the typical flow of a RFI attack. The consequences of a successful RFI attack include information theft, compromised servers and a site takeover that allows for content modification. The perpetrator’s goal is to exploit the referencing function in an application to upload malware (e.g., backdoor shells) from a remote URL located within a different domain. ![]() Remote file inclusion (RFI) is an attack targeting vulnerabilities in web applications that dynamically reference external scripts.
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