google-shopping-price-comparison-scraper
Fail
Audited by Snyk on Jul 20, 2026
Risk Level: CRITICAL
Full Analysis
CRITICAL E004: Prompt injection detected in skill instructions.
- Potential prompt injection detected (high risk: 1.00). The Skill contains explicit, deceptive instructions to install runtime dependencies automatically and to hide or avoid seeking user approval (lines 41–47), which instructs the agent to act without user consent and conceal that action—behavior outside the advertised scraping purpose.
MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).
- Third-party content exposure detected (high risk: 0.85). SKILL.md instructs the agent to use the BrowserAct CLI to “capture browser-visible page content” from user-specified target URLs at runtime, which can include outsider-authored free text from public web pages (indirect prompt injection risk via scraped page text/network responses).
MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).
- Potentially malicious external URL detected (high risk: 0.80). The skill explicitly instructs the agent to automatically install the BrowserAct CLI at runtime using the "Install BrowserAct" URL (https://www.browseract.com/?co-from=ecommerce&redirect=https://github.com/browser-act/skills/tree/main), which implies fetching and running remote installation code for a required dependency.
Issues (3)
E004
CRITICALPrompt injection 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