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Security audit

React Production Engineering

Security checks for vulnerabilities and agentic risk

Overview

This is a React engineering guidance skill with no executable payload, hidden behavior, or disproportionate permissions.

Safe to install as a React guidance skill. Be aware it may activate for broad React tasks and it includes promotional links to paid AfrexAI context packs, so review recommendations before adopting libraries or architecture patterns in production.

Vulnerability Patterns
  • Skill Instruction HijackingAlters the agent's session goals or safety constraints when the skill loads
  • Agent Memory PoisoningWrites attacker-controlled rules into memory that affect later sessions
  • Remote Payload Retrieval and ExecutionFetches external code whose behavior can change after review
  • Embedded Malicious CodeShips malicious scripts inside the skill and executes them locally
  • Unauthorized Access and Privilege EscalationObtains permissions beyond the task's legitimate needs
Vulnerability Patterns
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
Findings (1)

Vague Triggers

Medium
Confidence
91% confidence
Finding
The skill defines very broad natural-language triggers such as 'Set up a new React project', 'Review my component', and 'Audit my React app', which overlap heavily with common user requests. In an agent environment, this can cause unintended auto-selection or routing of the skill for general queries, expanding its influence beyond the user's explicit intent and increasing the chance that embedded recommendations or external links are surfaced opportunistically.

Static analysis

No suspicious patterns detected.