excel
Fail
Audited by Snyk on Apr 9, 2026
Risk Level: CRITICAL
Full Analysis
CRITICAL E005: Suspicious download URL detected in skill instructions.
- Suspicious download URL detected (high risk: 0.80). This is a direct link to a remote shell installer (install.sh) which is inherently high-risk because running curl | sh executes unreviewed code; even if astral.sh may be an official site for the "uv" tool, you should verify the publisher, inspect the script and checksums/signatures before running it since such URLs can be used to distribute malware.
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (high risk: 0.70). The skill's SKILL.md "功能二:创建 Excel" 工作流程明确要求 the AI model to "从任意来源(网页、文档、API 等)获取数据" (collect data from webpages/documents/APIs), meaning untrusted third‑party content can be ingested and used to generate the JSON that drives the excel-writer tool, which could materially influence subsequent actions.
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.90). The skill's runtime invokes "uv sync" / dependency installation which will fetch and install Python packages from the configured PyPI mirror (e.g. https://mirrors.aliyun.com/pypi/simple/ and the specific package URLs listed in uv.lock such as https://mirrors.aliyun.com/pypi/packages/...), meaning remote code is downloaded and executed as a required dependency for the skill.
Issues (3)
E005
CRITICALSuspicious download URL detected in skill instructions.
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
Audit Metadata