css-scroll-anchor-polyfill is malicious. Its code runs at install and can read the secrets of the machine.

npm ↗

Details

You run
not in lockfile
Safe
no fixed version
Advisories
1 in 120 days

Used by

Stacks that pull this package.

Anchor

Alerts(1)

Malicious code in css-scroll-anchor-polyfill (npm)

css-scroll-anchor-polyfill · 5 Oct

Critical
Conditions not read yet

Source summary

Source: amazon-inspector (36596ba9b9d8c0f994abe3cd87783f4f0dc880e63d55374d3555347ce349fab2) Package is published as css-scroll-anchor-polyfill but its index.js is empty and its contents impersonate internal Wix thunderbolt registry module names (thunderboltRegistry, siteAssetsRegistry, documentManagementRegistry, editorRegistry, corvidRegistry, and others) with a shipped registry-manifest.min.json mapping them to parastorage.com URLs. The declared purpose (a CSS scroll-anchor polyfill) is unrelated to the shipped code. thunderboltRegistry.js contains a top-level IIFE that executes on require:

Affected
css-scroll-anchor-polyfill 1.0.0
Fixed in
no fix yet
ID
GHSA-wqfg-33rw-c9rw
Open the alert