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Security audit

Voice Match Humanizer

Security checks for vulnerabilities and agentic risk

Overview

This local, instruction-only writing-voice skill is mostly coherent, but it needs review because user-supplied profile names are used for local file reads, writes, and deletes without explicit path-safety rules.

Before installing, be comfortable with the assistant reading writing samples you point it to and storing reusable voice profiles locally. Use simple profile and platform names only, and confirm any create, update, or delete operation targets a file under the local profiles/ directory. Avoid sensitive samples unless you trust the runtime's file-access controls.

Vulnerability Patterns
  • Insecure Skill Coding PracticesFinds exploitable flaws such as hardcoded secrets or command injection
  • 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)

T09 · Insecure Skill Coding Practices

Warning
Location
SKILL.md:124
Finding

Path Traversal Through Unvalidated Profile and Platform Names

Content
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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