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Security audit

Content Rewriter

Security checks for vulnerabilities and agentic risk

Overview

This is a simple text-rewriting skill with no code, persistence, credential use, or hidden behavior found.

Installers should understand that common phrases like summarization or tone-change requests may invoke this skill in systems with automatic routing. The inspected artifact does not show hidden execution, data access, credential use, or persistence.

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 listed triggers are short, generic phrases like 'summarize this' and 'make this more [tone]' that overlap heavily with normal user conversation. In systems that auto-activate skills based on phrase matching, this can cause unintended invocation, routing user content into this skill without clear intent and potentially interfering with expected behavior or downstream data handling.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.