GHSA-377f-vvrc-9wgg Malicious Package in zemen
A malicious npm package steals sensitive form data like passwords and credit card numbers by sending them to an external server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is GHSA-377f-vvrc-9wgg?
GHSA-377f-vvrc-9wgg is a vulnerability in zemen, published on 3 Sep 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Version 0.0.5 of zemen contained malicious code. The code when executed in the browser would enumerate password, cvc, cardnumber fields from forms and send the extracted values to https://js-metrics.com/minjs.php?pl=
Recommendation
Remove the package from your environment. It's also recommended to evaluate your application to determine whether or not user data was compromised.
Which versions are affected by GHSA-377f-vvrc-9wgg?
2 open source packages ship an affected version, including zemen.
| Package | Affected | Fixed in |
|---|---|---|
zemen npm | From 0.0.5 | 0.0.6 |
zemen npm | From 0.0.5 | 0.0.6 |
How do I fix GHSA-377f-vvrc-9wgg?
Upgrade zemen to 0.0.6 or later.
Is GHSA-377f-vvrc-9wgg being exploited?
There is no known exploitation of GHSA-377f-vvrc-9wgg in the wild and no public exploit code.