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cwe-434-unrestricted-file-upload

Official

Secure file uploads against dangerous types.

Software Engineering#security#input validation#remediation#java#sast#file upload#cwe-434
AuthorDevelopersCoffee
Version1.0.0
Installs0

System Documentation

What problem does it solve?

This Skill addresses the critical security vulnerability of Unrestricted Upload of File with Dangerous Type (CWE-434) in Java applications, preventing malicious file uploads that could compromise your system.

Core Features & Use Cases

  • Vulnerability Remediation: Identifies and provides deterministic fixes for CWE-434.
  • Secure File Handling: Implements best practices for file uploads, including validation and secure naming.
  • Use Case: When a SAST tool flags an unrestricted file upload vulnerability, use this Skill to automatically refactor the vulnerable code into a secure implementation, protecting against potential attacks.

Quick Start

Apply the cwe-434-unrestricted-file-upload skill to secure the file upload functionality in the provided Java code.

Dependency Matrix

Required Modules

None required

Components

references

💻 Claude Code Installation

Recommended: Let Claude install automatically. Simply copy and paste the text below to Claude Code.

Please help me install this Skill:
Name: cwe-434-unrestricted-file-upload
Download link: https://github.com/DevelopersCoffee/java-cwe-security-skills/archive/main.zip#cwe-434-unrestricted-file-upload

Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
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