WHAT IS ARBITRARY FILE UPLOAD VULNERABILITY? HOW TO PROTECT FORM IT?
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Then the attack finds a way to execute that malicious code. Using an arbitrary file upload helps criminals accomplish this step. The consequences of arbitrary file upload may vary, including an overloaded database or file system, complete system takeover, client-side attacks, forwarding attacks to back-end systems, or simple defacement. Protecting your system from being compromised due to arbitrary file upload vulnerability is essential.
1. What Is Arbitrary File Upload Vulnerability?
2. How Does Arbitrary File Upload Vulnerability Work?
2.1. Arbitrary File Upload Vulnerability Example:
2.2. Impact Of Arbitrary File Upload Vulnerability:
2.3. Consequences Of Arbitrary File Upload Vulnerability:
3. How To Prevent Arbitrary File Upload Vulnerability?
Table of Contents :
* A local file upload vulnerability_ is where an application enables users to upload a malicious file directly.
* A remote file upload vulnerability_ is where an application uses user input to get a remote file from a website and store it locally to execute the attack.
There are two types of file upload vulnerability. These include
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