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Security audit

Ozon-三级类目查询 | 青虎AI

Security checks for vulnerabilities and agentic risk

Overview

The skill performs the stated Ozon category lookup, but it also tells the agent to install runtimes/packages and configure API tokens in ways users should review first.

Install only if you are comfortable with qhkit, Node/npm setup, and qinghu API token configuration on this machine. Prefer a preinstalled, pinned qhkit version, confirm before any global install or site overwrite, and avoid pasting long-lived tokens directly into shell commands when possible.

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
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
  • Rogue AgentSelf-Modification, Session Persistence
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • MCP Tool PoisoningHidden Instructions, Unicode Deception, Parameter Description Injection
Findings (8)

Vague Triggers

Medium
Category
Not specified by scanner
Confidence
92% confidence
Finding

The manifest says the skill must trigger when the user says the listed phrases "or提出同类需求时必须触发", which broadens activation beyond the explicit examples. This leaves the invocation boundary unclear and can cause unintended triggering for loosely related requests.

Content

No source excerpt is available for this finding.

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
85% confidence
Finding

The skill instructs the system to rely on local files for large results but does not warn that query outputs may be written to disk. Writing potentially sensitive business data to local storage without explicit notice or retention guidance can leak data through shared workspaces, backups, or later processes.

Content

No source excerpt is available for this finding.

Context-Inappropriate Capability

Medium
Category
Not specified by scanner
Confidence
92% confidence
Finding

The skill goes far beyond a simple category-query capability by instructing the agent to install Node, install global packages, configure API tokens, and troubleshoot environment state. This materially expands the attack surface and grants the skill influence over host configuration, package installation, and credential handling that are unnecessary for a narrow data lookup task.

Content

No source excerpt is available for this finding.

Rp1

Medium
Category
MCP Rug Pull
Confidence
85% confidence
Finding

The skill recommends running npx @iqinghu/qhkit without pinning an exact version. That allows whatever package version is current at execution time to be fetched and run, increasing supply-chain risk and making behavior non-reproducible if a compromised or breaking release is published.

Content

No source excerpt is available for this finding.

Session Persistence

Medium
Category
Rogue Agent
Confidence
88% confidence
Finding

This duplicated finding reflects the same persistence issue: the skill instructs writing binaries under the user's home directory and modifying PATH for future use. Such host changes outlive the session and are disproportionate to the stated read/query capability, making the skill context more dangerous because a simple lookup tool should not self-bootstrap persistent runtimes.

Content

Scanner excerpt · SKILL.md (reported line 91)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
88% confidence
Finding

This duplicated finding reflects the same persistence issue: the skill instructs writing binaries under the user's home directory and modifying PATH for future use. Such host changes outlive the session and are disproportionate to the stated read/query capability, making the skill context more dangerous because a simple lookup tool should not self-bootstrap persistent runtimes.

Content

Scanner excerpt · SKILL.md (reported line 91)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

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
90% confidence
Finding

The skill tells users to set credentials via command line and environment variables without privacy or process-exposure warnings. Tokens entered on the command line may be captured in shell history or process listings, and long-lived environment variables can leak into subprocesses or logs.

Content

No source excerpt is available for this finding.

Natural-Language Policy Violations

Medium
Category
Not specified by scanner
Confidence
78% confidence
Finding

The text mandates that site must be cn and instructs the agent to override international configuration unless the user explicitly says they use AutoAGC. This imposes a locale/site constraint by default rather than offering a neutral user choice up front.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.