postmark
Use when working with Postmark email platform - routes to specific sub-skills for sending emails, processing inbound email, managing templates, or configuring webhooks.
80
81%
Does it follow best practices?
Impact
100%
1.07xAverage score across 2 eval scenarios
Low
Low-risk findings worth noting
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
The Postmark inbound skill and webhook handlers process external inbound email bodies and event data submitted by senders.
- Repository
- ActiveCampaign/postmark-skills
- Path
SKILL.md
- Commit
269553e
- Audited
- Security analysis
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.