How can I ensure secure file uploads using AJAX?

How can I ensure secure file uploads using AJAX?

To ensure secure file uploads using AJAX, you should validate file types, limit file sizes, and implement server-side checks.

What are the common vulnerabilities I should be aware of?

Common vulnerabilities include file upload attacks, such as executing malicious scripts or uploading large files that can cause denial of service.

How can I validate file types effectively?

You can validate file types by checking the MIME type and file extension on both the client and server sides.

Is it safe to allow users to upload images?

Yes, but you should still implement security measures like validating the image format and scanning for malware.