Back to skill

Security audit

Ozon-商品销售趋势 | 青虎AI

Security checks for vulnerabilities and agentic risk

Overview

The skill’s core purpose is coherent, but it needs review because it can persistently install unpinned external tooling and use a paid service with a user-provided token.

Install only if you trust the @iqinghu/qhkit package and are comfortable giving it an API token and paid-credit access. Prefer a sandboxed environment or preinstalled, pinned qhkit version, and require explicit confirmation before any setup that installs software or any call that spends credits.

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
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • Rogue AgentSelf-Modification, Session Persistence
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
Findings (6)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
95% confidence
Finding

The metadata says the skill 'must trigger' for broad, natural-language requests such as asking how much a product sold in May or discussing sales trends. Overly broad mandatory activation increases the chance of the skill running in marginal contexts, which can lead to unnecessary external tool use, billing, or environment changes without sufficient user intent validation.

Content

No source excerpt is available for this finding.

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
89% confidence
Finding

The invocation guidance gives positive examples for when to trigger but lacks clear boundaries for when not to run. In a skill that can invoke paid external tooling and even bootstrap dependencies, poor scoping materially raises the risk of unintended activation and unnecessary privileged actions.

Content

No source excerpt is available for this finding.

Context-Inappropriate Capability

Medium
Category
Not specified by scanner
Confidence
96% confidence
Finding

The skill instructs the agent to install Node.js and globally install the qhkit CLI, which modifies the host environment well beyond the narrow purpose of querying product-trend data. This expands the attack surface, introduces persistent software into the host, and could be abused to execute unreviewed code or alter future sessions.

Content

No source excerpt is available for this finding.

Rp1

Medium
Category
MCP Rug Pull
Confidence
88% confidence
Finding

The skill directs the agent to run npx @iqinghu/qhkit without pinning an exact package version. That creates a supply-chain risk because execution may fetch whatever version is current at invocation time, allowing unexpected behavior changes or compromise if the package or dependency chain is tampered with.

Content

No source excerpt is available for this finding.

Session Persistence

Medium
Category
Rogue Agent
Confidence
95% confidence
Finding

This duplicated finding points to the same persistence behavior: unpacking software into a user directory and altering PATH. Such instructions create lasting environmental state and can enable follow-on abuse or unpredictable behavior in future agent operations.

Content

Scanner excerpt · SKILL.md (reported line 93)May include surrounding context.

Linux 二进制安装(装到用户目录,无需 root;先校验官方 SHA256 再解包):

cd /tmp && curl -fsSLO https://nodejs.org/dist/v22.22.3/node-v22.22.3-linux-x64.tar.xz cd /tmp && curl -fsSL https://nodejs.org/dist/v22.22.3/SHASUMS256.txt | grep ' node-v22.22.3-linux-x64.tar.xz$' | sha256sum -c - mkdir -p "$HOME/.local/lib" && tar -xJf /tmp/node-v22.22.3-linux-x64.tar.xz -C "$HOME/.local/lib" export PATH="$HOME/.local/lib/node-v22.22.3-linux-x64/bin:$PATH"

text

Session Persistence

Medium
Category
Rogue Agent
Confidence
95% confidence
Finding

This duplicated finding points to the same persistence behavior: unpacking software into a user directory and altering PATH. Such instructions create lasting environmental state and can enable follow-on abuse or unpredictable behavior in future agent operations.

Content

Scanner excerpt · SKILL.md (reported line 93)May include surrounding context.

Linux 二进制安装(装到用户目录,无需 root;先校验官方 SHA256 再解包):

cd /tmp && curl -fsSLO https://nodejs.org/dist/v22.22.3/node-v22.22.3-linux-x64.tar.xz cd /tmp && curl -fsSL https://nodejs.org/dist/v22.22.3/SHASUMS256.txt | grep ' node-v22.22.3-linux-x64.tar.xz$' | sha256sum -c - mkdir -p "$HOME/.local/lib" && tar -xJf /tmp/node-v22.22.3-linux-x64.tar.xz -C "$HOME/.local/lib" export PATH="$HOME/.local/lib/node-v22.22.3-linux-x64/bin:$PATH"

text

Static analysis

No suspicious patterns detected.