Back to skill

Security audit

Checkout.com

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed Checkout.com connector for customer record actions, including clearly labeled write and delete operations that require user confirmation.

Install only if you intend to let agents manage Checkout.com customer records through OOMOL. Review payloads carefully before approving create, update, or delete actions, especially delete_customer because it removes the customer and linked payment instruments.

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
85% confidence
Finding
The skill description says to use this skill for ANY Checkout.com request, which is an overly broad routing directive. That can cause the agent to invoke a state-changing payments/customer-management skill in situations where a narrower or read-only path would be safer, increasing the chance of unintended access, data modification, or deletion. The risk is elevated because the skill exposes write and destructive actions against customer records.

Static analysis

No suspicious patterns detected.