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Security audit

Mailchimp

Security checks for vulnerabilities and agentic risk

Overview

This skill is a disclosed Mailchimp integration that uses ClawLink for OAuth and tool access, with broad Mailchimp write powers that users should intentionally approve and monitor.

Install only if you trust ClawLink to hold and use Mailchimp OAuth access. Before connecting, review the Mailchimp account being authorized, keep write confirmations specific to the target resource and effect, and revoke the connection or remove the plugin if you no longer need it.

Vulnerability Patterns
  • Insecure DependenciesIntroduces malicious components through unsafe dependency sources
  • 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
Findings (1)

T08 · Insecure Dependencies

Warning
Location
SKILL.md:10
Finding

Unpinned Third-Party Plugin and Hosted OAuth Proxy Create an Unverifiable Supply-Chain Trust Boundary

Content
View full analysis
Remediation
View remediation
Vulnerability Patterns
  • 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
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep

Static analysis

No suspicious patterns detected.