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officecli

Create, analyze, proofread, and modify Office documents (.docx, .xlsx, .pptx) using the officecli CLI tool. Use when the user wants to create, inspect, check formatting, find issues, add charts, or modify Office documents.

77

Quality

96%

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SecuritybySnyk

Critical

Do not install without reviewing

SKILL.md
Quality
Evals
Security

Security

1 critical severity finding. Installing this skill is not recommended: please review these findings carefully if you do intend to do so.

Critical

E005: Suspicious download URL detected in skill instructions.

What this means

Detected a suspicious URL in the skill instructions that could lead the agent to download and execute malicious scripts or binaries. This includes links to executables from untrusted sources, typosquatting of official packages, URL shorteners that obscure the destination, and personal file hosting services.

Why it was flagged

These URLs include direct install scripts (raw GitHub .sh and .ps1) and a GitHub releases page for a small/unverified project plus a non-standard domain (OfficeCli.AI) that the skill instructs users to curl/iex — running those remote scripts or binaries is high risk because they can execute arbitrary code on the machine.

Report incorrect finding

Low

Low-risk findings.

2 low severity findings. Worth noting, but not necessarily harmful.

Low

W011: Third-party content exposure detected (indirect prompt injection risk).

What this means

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.

Why it was flagged

In `skills/morph-ppt-3d/SKILL.md`, the required runtime workflow explicitly performs outsider-topic-driven web searches and calls Sketchfab/PolyPizza search endpoints using the user’s topic keywords (Step 2/Step 3), so untrusted free-text can flow into runtime-ingested responses.

Low

W012: Unverifiable external dependency detected (runtime URL that controls agent).

What this means

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.

Why it was flagged

The skill includes install commands that fetch and immediately execute remote scripts (curl ... | bash and irm ... | iex) from https://raw.githubusercontent.com/iOfficeAI/OfficeCLI/main/install.sh and https://raw.githubusercontent.com/iOfficeAI/OfficeCLI/main/install.ps1, which are runtime external dependencies that execute remote code.

Repository
Team-Commonly/commonly
Audited
Security analysis
Snyk

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