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Security audit

Omnisend Marketing

Security checks for vulnerabilities and agentic risk

Overview

This skill is purpose-aligned for Omnisend marketing automation, but it asks users to install and allowlist a third-party credential-bearing plugin with broad business-data write capabilities.

Install only if you trust ClawLink with your Omnisend account and are comfortable granting an OpenClaw plugin access to marketing data and write actions. Review the Omnisend OAuth scopes, confirm every write/send/automation action carefully, and prefer a pinned or verified plugin version with clear rollback and revocation steps.

Vulnerability Patterns
  • Tool Hijacking and SpoofingModifies or replaces tools so legitimate-looking calls execute attacker logic
  • 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
Findings (2)

T08 · Insecure Dependencies

Error
Location
SKILL.md:49
Finding

Unpinned Third-Party Plugin Is Installed and Allowlisted

Content
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Remediation
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T07 · Tool Hijacking and Spoofing

Error
Location
SKILL.md:73
Finding

Remote Control Plane Supplies Credential-Bearing Tools and Execution Guidance

Content
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Remediation
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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