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Security audit

Charts

Security checks for vulnerabilities and agentic risk

Overview

This is a simple chart-generation skill, and I found no evidence of hidden code, credential use, persistence, or data theft.

Before installing, note that this skill may activate on broad chart-related phrases. It appears safe for generating charts from data you provide, but review any generated files before sharing them externally.

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
  • YARA SignaturesMalware Match, Webshell Match, Cryptominer Match
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
Findings (2)

YARA rule 'agent_skill_mcp_tool_poisoning_metadata': MCP/tool metadata poisoning indicators in tool schemas or skill manifests [agent_skills]

High
Category
YARA Match
Confidence
80% confidence
Finding

YARA rule matched a hack tool or exploit indicator (offensive tools, reconnaissance, privilege escalation, or exploit frameworks).

Content

Scanner excerpt · SKILL.md (reported line 8)May include surrounding context.

md
---
AIGC:
    ContentProducer: Minimax Agent AI
    ContentPropagator: Minimax Agent AI
    Label: AIGC
    ProduceID: "00000000000000000000000000000000"
    PropagateID: "00000000000000000000000000000000"
    ReservedCode1: 30450220523b3daaa248d967fe97391aa13fda1793879c910013e54b83ee8a2ffcfd82fe022100b6c92ea572a9f963151276ed8ecc6cba961dddca7467d55d7f45d1f59cbaeecc
    ReservedCode2: 304402200d910980d39921d29b356c3b98fe963f50b952fd39217c34f71c88627ce8b9ba02202bbc7adbc8fa912fd3becc46131f8f626a95f763ad4e857b0036f562e3863852
description: 图表生成。根据数据自动生成专业图表。
metadata:
    category: 数据分析
    emoji: "\U0001F4C9"
    triggers:
        - 图表
        - charts
        - 生成图表
name: charts
---

# Charts 技能

帮你快速生成图表。

## 使用方式

告诉我:
1.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
93% confidence
Finding

The manifest lists very short and generic triggers such as "图表", "charts", and "生成图表" without any scope limits or exclusion conditions. These phrases are broad enough to overlap with ordinary conversation about charts, which could cause unintended skill invocation.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.