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Security audit

email-marketing

Security checks for vulnerabilities and agentic risk

Overview

This is a single Markdown guidance skill for email marketing and deliverability, with no executable code, persistence, or credential handling.

Safe to install for email marketing, newsletter, and deliverability guidance. Be aware it may activate on incidental mentions of terms like SPF, DKIM, DMARC, newsletter, or cold email; users can ignore or disable it if that routing feels too broad.

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
Category
Not specified by scanner
Confidence
93% confidence
Finding

The activation description is broad enough to trigger on generic mentions of email-related terms such as SPF, DKIM, DMARC, newsletter, or cold email, even when the user is not requesting email-marketing help. This can cause inappropriate skill activation, leading the agent to pull in unrelated instructions or context and steer the conversation away from the user’s actual intent.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.