Analysis of File Upload Libraries and Attack Methodologies [27 March]

Java Upload Library

O'Reilly Cos Library

Secure Library Usage

1. Validation of All File Parameters
2. Delete Files After Extension Validation
3. Set Upload Path Outside the Web Directory

Apache Commons Library

Potential Threats Exist Due to Path Manipulation

Spring Framework

Secure Library Usage

Essential File Upload Libraries to Know

Understanding File Upload Libraries is Crucial for Proposing Proper Countermeasures.