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Security audit

Agent Browser Cli.Bak.Skip

Security checks for vulnerabilities and agentic risk

Overview

This is a disclosed browser-automation instruction skill; it can click, fill forms, submit pages, take screenshots, and suggest scheduled check-ins, but those capabilities match its stated purpose and no hidden or malicious behavior is evident.

Install only if you want an agent to control a browser through this CLI. Verify the npm package before global installation, avoid putting real passwords in scripts, review pages before submit/check-in clicks, and avoid screenshots or scraping on private pages unless you are comfortable with the captured content.

Vulnerability Patterns
  • Data ExfiltrationExternal Transmission, Env Variable Harvesting, File System Enumeration
  • Trigger AbuseOverly Broad Trigger, Shadow Command Trigger, Keyword Baiting Trigger
  • Prompt InjectionInstruction Override, Hidden Instructions, Exfiltration Commands
  • Privilege EscalationExcessive Permissions, Sudo/Root Execution, Credential Access
  • Supply ChainUnpinned Dependencies, External Script Fetching, Obfuscated Code
Findings (2)

Vague Triggers

Medium
Confidence
92% confidence
Finding
The trigger conditions are broad enough to match many ordinary browsing or research requests, which can cause the automation skill to activate when a safer, less privileged approach would suffice. Because this skill can click, fill, submit, and navigate pages, over-triggering increases the chance of unintended actions on third-party sites and expands the attack surface for prompt-injection or unsafe automation flows.

Missing User Warnings

Medium
Confidence
95% confidence
Finding
The skill provides workflows for signing in, filling credentials, clicking submit/check-in buttons, and taking screenshots, but it omits warnings about sensitive data handling, irreversible submissions, account actions, or capture of private page content. In a browser automation context, these omissions are dangerous because users may unknowingly authorize actions that expose credentials, submit forms, trigger transactions, or store sensitive screenshots without review.

Static analysis

No suspicious patterns detected.