configuring-pfsense-firewall-rules
Warn
Audited by Snyk on Apr 10, 2026
Risk Level: MEDIUM
Full Analysis
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (high risk: 0.70). The SKILL.md workflow (Step 3 "Create Firewall Rule Aliases") explicitly configures a URL Table alias "BlockedCountries" pointing to https://www.ipdeny.com/... and the instructions also call out pfBlockerNG with public feeds (Spamhaus, Emerging Threats), which are open/public third‑party sources that pfSense will fetch and ingest and that materially affect firewall behavior.
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.80). The skill configures an Alias of type "URL Table" that pfSense/pfBlockerNG will fetch at runtime from https://www.ipdeny.com/ipblocks/data/aggregated/cn-aggregated.zone, and that remote IP list directly controls firewall blocklist behavior (i.e., the agent's runtime policy), so it is an externally fetched resource that the skill relies on.
Issues (2)
W011
MEDIUMThird-party content exposure detected (indirect prompt injection risk).
W012
MEDIUMUnverifiable external dependency detected (runtime URL that controls agent).
Audit Metadata