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Security audit

page-filed-analyzer

Security checks for vulnerabilities and agentic risk

Overview

This skill is a straightforward webpage form-field counter, but users should only point it at pages they trust or intentionally want analyzed.

Install only if you are comfortable with the agent opening URLs you provide in a browser. Avoid using it on private-network, localhost, admin, banking, or other sensitive authenticated pages unless you specifically intend the page structure to be inspected.

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
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
  • Excessive AgencyUnrestricted Tool Access, Autonomous Decision Making, Scope Creep
Findings (1)

Missing User Warnings

Medium
Category
Not specified by scanner
Confidence
93% confidence
Finding

The skill directs the agent to open arbitrary user-provided URLs and, if needed, execute page-side JavaScript against them, but it does not warn about the risks of visiting untrusted sites or evaluating script in a live browsing context. This can expose the agent to SSRF-style access to internal resources, interaction with malicious pages, and unsafe analysis of attacker-controlled content.

Content

No source excerpt is available for this finding.

Static analysis

No suspicious patterns detected.