Back to skill

Security audit

Marketing Copy Knowledge

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed marketing-copy helper that sends marketing prompts to its own remote service and does not show hidden local access, persistence, or destructive behavior.

Install only if you are comfortable sending marketing prompts and product descriptions to the listed external service. Do not use it with secrets, private customer data, or sensitive business plans, and require explicit approval before using the paid purchase flow or API key.

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
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (1)

External Transmission

Medium
Category
Data Exfiltration
Content
### Query knowledge

```bash
curl -sS https://toldyou-lobstermind.backtrue.workers.dev/query \
  -H "Content-Type: application/json" \
  -d '{"query":"How do I write evidence-backed marketing copy?","topK":5}'
```
Confidence
60% confidence
Finding
Data is being sent to an external URL. This could be legitimate telemetry or data exfiltration. Manual review is recommended.

Static analysis

No suspicious patterns detected.