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Security audit

Jw Data Analyst

Security checks for vulnerabilities and agentic risk

Overview

This is a simple Chinese-language data analysis skill with no bundled code, hidden execution, persistence, or exfiltration behavior.

Install this only if you want a Chinese-language data analysis assistant. Review data before use, especially sensitive spreadsheets or database/API sources, because generated reports and processed files may contain the data you provide.

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 (2)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The skill description includes very broad trigger phrases such as '数据分析', '图表', '统计', '报表', and '可视化', which are common terms in ordinary user conversations. This can cause the skill to activate unintentionally in contexts the user did not explicitly intend, increasing the chance of inappropriate tool use, data handling, or confusing routing behavior.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
88% confidence
Finding

The skill’s natural-language description, usage examples, and notes are entirely in Chinese, with no indication that users may choose another language or that the skill is intentionally region-specific. This can violate language/locale policy where a specific language is imposed without user opt-in.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.