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AEM Block Development

Guides the technical implementation of AEM Edge Delivery blocks, focusing on DOM manipulation and JavaScript best practices.

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Security score

The AEM Block Development skill was audited on Feb 9, 2026 and we found 8 security issues across 3 threat categories. Review the findings below before installing.

Categories Tested

Security Issues

medium line 917

Template literal with variable interpolation in command context

SourceSKILL.md
917block.style.backgroundImage = `url(${backgroundImage.src})`;
medium line 52

Curl to non-GitHub URL

SourceSKILL.md
52curl http://localhost:3000/path/to/test-page
medium line 55

Curl to non-GitHub URL

SourceSKILL.md
55curl http://localhost:3000/path/to/test-page.plain.html
medium line 73

Curl to non-GitHub URL

SourceSKILL.md
73curl https://branch--repo--owner.aem.page/path/to/test-page.plain.html
low line 52

External URL reference

SourceSKILL.md
52curl http://localhost:3000/path/to/test-page
low line 55

External URL reference

SourceSKILL.md
55curl http://localhost:3000/path/to/test-page.plain.html
low line 73

External URL reference

SourceSKILL.md
73curl https://branch--repo--owner.aem.page/path/to/test-page.plain.html
low line 954

External URL reference

SourceSKILL.md
9543. **Test at** `http://localhost:3000/drafts/agent/blockname-test`
Scanned on Feb 9, 2026
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