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acymailing

AcyMailing integration. Manage data, records, and automate workflows. Use when the user wants to interact with AcyMailing data.

44

Quality

45%

Does it follow best practices?

Impact

No eval scenarios have been run

SecuritybySnyk

Advisory

Suggest reviewing before use

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/acymailing/SKILL.md
SKILL.md
Quality
Evals
Security

Security

1 medium severity finding. This skill can be installed but you should review these findings before use.

Medium

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

Third-party content exposure detected (high risk: 0.80). The skill's workflow requires connecting to external AcyMailing endpoints via Membrane (e.g., membrane connection ensure "https://www.acymailing.com/", proxy requests) and explicitly surfaces clientAction.agentInstructions and clientAction.uiUrl from third-party connections that the agent is expected to read and act on, which could contain untrusted/user-provided instructions.

Report incorrect finding
Repository
membranedev/application-skills
Audited
Security analysis
Snyk

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.