Back to skill

Security audit

B2B SaaS Email Sequence Builder

Security checks for vulnerabilities and agentic risk

Overview

This is a simple B2B email-sequence writing guide with no code execution, data access, persistence, or hidden behavior.

This skill appears safe to install for drafting B2B email sequences. Users should still review generated outreach for accuracy, consent, unsubscribe handling, and compliance with applicable email-marketing rules.

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
95% confidence
Finding

The trigger phrase 'or any request to create a structured series of emails for a B2B audience' is broad enough to match many generic writing or planning requests that are not specifically about email sequences. Overbroad activation can cause the wrong skill to be invoked, leading to prompt-routing confusion, reduced user control, and increased risk that a skill processes inputs outside its intended scope.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.