Is Gopher Grades - Past grades for UMN classes! safe?

Low risk

Gopher Grades posts the user's UMN internet ID to embedded umn.lol course grade iframes.

On UMN Schedule Builder pages, the extension embeds umn.lol grade iframes for courses and reads the user's internet ID from the logout link text. It sends that ID by postMessage into the embedded umn.lol frames while the course views are open.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

Samyok Nepalv2.1.0Chrome Web Store
15Risk
Who publishes it

yok.dev - no other listings under this identity

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
Samyok Nepal
Declared legal entity
yok.dev
Registered address
649 Park Ave, Brookings, SD 57006, US
Website

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 2.1.0. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Read and change your data on umn.lol

    *://*.umn.lol/* and 1 more

  • Read and change your data on umn.edu

    *://*.umn.edu/* and 1 more

  • Store data in your browser

    storage

  • Sign you in with your Google account

    identity

  • See the email address of your Google account

    identity.email

Where it sends data

Destinations our analysis observed Gopher Grades - Past grades for UMN classes! contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • umn.lol

    Gopher Grades - Past grades for UMN classes! sends data to umn.lol. No other extension we have analysed sends data here.

Updated 30 September 2026lhekbajaehiokcacoaeicphgdnmeaedp