cors-misconfiguration
OfficialExploit CORS misconfigurations for data theft.
Software Engineering#penetration testing#web security#cors#data exfiltration#cross-origin#vulnerability exploitation
Authorblacklanternsecurity
Version1.0.0
Installs0
System Documentation
What problem does it solve?
This Skill helps identify and exploit Cross-Origin Resource Sharing (CORS) misconfigurations, allowing unauthorized origins to access sensitive data from web applications.
Core Features & Use Cases
- CORS Header Analysis: Detects vulnerable CORS configurations like reflected origins, null origins, and wildcard usage.
- Exploitation PoCs: Provides JavaScript snippets to demonstrate data exfiltration via XHR or Fetch API.
- Use Case: A penetration tester can use this skill to demonstrate how an attacker-controlled website could steal user session cookies or sensitive profile information from a vulnerable target application.
Quick Start
Use the cors-misconfiguration skill to test the target 'https://example.com/api/user/profile' for CORS vulnerabilities.
Dependency Matrix
Required Modules
None requiredComponents
scriptsreferences
💻 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: cors-misconfiguration Download link: https://github.com/blacklanternsecurity/red-run/archive/main.zip#cors-misconfiguration 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.