Search results for: "file upload vulnerability"

Can you provide examples of common vulnerabilities in PHP file upload systems and how to avoid them?

One common vulnerability in PHP file upload systems is allowing users to upload executable files, which can lead to remote code execution. To avoid th...

What are the best practices for handling file uploads in PHP to prevent possible security vulnerabilities, such as file upload attacks?

File upload attacks are a common security vulnerability in PHP applications. To prevent such attacks, it is important to validate and sanitize the fil...

What are the potential security risks associated with using outdated PHP upload scripts?

Using outdated PHP upload scripts can pose security risks such as allowing malicious files to be uploaded, potential file overwriting, and vulnerabili...

What are some potential pitfalls when converting a single-file upload script to a multi-file upload script in PHP?

One potential pitfall when converting a single-file upload script to a multi-file upload script in PHP is properly handling multiple file inputs in th...

What are common reasons for file upload failures in PHP, besides incorrect file paths?

Common reasons for file upload failures in PHP, besides incorrect file paths, include insufficient file upload size limits set in php.ini, incorrect f...