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Security audit

Sustoiclab Expression表达框架工具箱 · Su's StoicLab

Security checks for vulnerabilities and agentic risk

Overview

This skill is a Chinese writing and presentation-structure helper with no code execution, credential access, network use, persistence, or hidden high-impact behavior.

Install this if you want structured Chinese guidance for speeches, reports, proposals, and storytelling. Be aware it may be invoked for broad writing or communication requests, so users should check that the selected framework fits the task.

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 skill description uses very broad trigger language around speaking, writing, reporting, and organizing thoughts, which can cause the agent to activate this skill for many ordinary requests. Over-broad activation is risky because it can unexpectedly override more appropriate skills or inject this skill’s guidance into unrelated user tasks, reducing reliability and potentially influencing outputs outside its intended scope.

Content

No source excerpt is available for this finding.