cwe-552-files-accessible-externally
OfficialSecure files from external access.
AuthorDevelopersCoffee
Version1.0.0
Installs0
System Documentation
What problem does it solve?
This Skill addresses vulnerabilities where files can be accessed by external parties without proper authorization, preventing unauthorized data exposure and system compromise.
Core Features & Use Cases
- Vulnerability Remediation: Fixes CWE-552 (Files Accessible to External Parties) in Java applications.
- Access Control Implementation: Ensures proper authorization checks and filename sanitization before serving files.
- Use Case: Secure a web application endpoint that serves user-uploaded files, preventing attackers from accessing sensitive files through path traversal or direct URL manipulation.
Quick Start
Use the cwe-552-files-accessible-externally skill to secure the file serving endpoint in the provided Java controller code.
Dependency Matrix
Required Modules
None requiredComponents
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-552-files-accessible-externally Download link: https://github.com/DevelopersCoffee/java-cwe-security-skills/archive/main.zip#cwe-552-files-accessible-externally Please download this .zip file, extract it, and install it in the .claude/skills/ directory.
Agent Skills Search Helper
Install a tiny helper to your Agent, search and equip skill from 223,000+ vetted skills library on demand.