Interactive installer for Everything Claude Code — guides users through selecting and installing skills and rules to user-level or project-level directories, verifies paths, and optionally optimizes installed files.
68
68%
Does it follow best practices?
Impact
Pending
No eval scenarios have been run
Advisory
Suggest reviewing before use
Security
2 findings — 2 medium severity. This skill can be installed but you should review these findings before use.
The skill exposes the agent to untrusted, user-generated content from public third-party sources, creating a risk of indirect prompt injection. This includes browsing arbitrary URLs, reading social media posts or forum comments, and analyzing content from unknown websites.
Third-party content exposure detected (high risk: 0.90). The skill explicitly clones a public GitHub repository ("git clone https://github.com/affaan-m/everything-claude-code.git" in Step 0) and then reads and acts on SKILL.md and other files from that repo (Step 2, Step 4, Step 5) to decide what to install and to edit files in-place, so untrusted third-party content can materially influence agent actions.
The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.
Potentially malicious external URL detected (high risk: 1.00). The skill explicitly runs a runtime git clone of https://github.com/affaan-m/everything-claude-code.git to fetch SKILL.md files that are then installed and used to drive agent prompts/instructions, making this external content a required dependency that controls the agent.