content-script-developer

Pass

Audited by Gen Agent Trust Hub on Oct 7, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTION
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill provides patterns for interacting with third-party web pages, which represents a potential attack surface where untrusted DOM content could influence agent logic.
  • Ingestion points: Interactions with document.body and MutationObserver (SKILL.md).
  • Boundary markers: Explicitly mentions that content scripts run in an isolated world and suggests keeping sensitive data out of the DOM.
  • Capability inventory: Uses chrome.runtime.sendMessage for background communication and document.body.appendChild for UI injection.
  • Sanitization: Recommends shadow roots and unique prefixes for styling to prevent host page pollution.
  • [SAFE]: The provided code snippets follow legitimate extension development patterns and include performance safeguards like throttling. The author's provided website (shipshit.dev) is consistent with the skill metadata and represents a standard vendor resource.
Audit Metadata
Risk Level
SAFE
Analyzed
Oct 7, 2026, 04:47 PM