@blakeembrey/template vulnerable to code injection when attacker controls template input
Impact
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");Patches
Upgrade to 1.2.0.
Workarounds
Don't pass untrusted input as the template display name, or don't use the display name feature.
References
Fixed by removing in https://github.com/blakeembrey/js-template/commit/b8d9aa999e464816c6cfb14acd1ad0f5d1e335aa.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | @blakeembrey/template | < 1.2.0 | 1.2.0 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L- Weakness (CWE)
CWE-94- Platform
- npm
- Package
@blakeembrey/template- Disclosed
- 03.09.2024
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-q765-wm9j-66qj - CC BY 4.0
Vulnerability history: @blakeembrey/template
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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