Is Easy Bruinwalk Ratings safe?

Medium risk

Bruinwalk is medium risk. Submitting a professor evaluation sends the full evaluation to echo.pcheng.cc: expected grade, overall rating, written comments, and course/professor details, plus extension storage data used as a persistent token.

Bruinwalkv1.1.0Chrome Web Store
45Risk

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

Publishers can request a review.

Findings

Professor evaluation content is sent to echo.pcheng.cc after submission.

Submitting a professor evaluation sends the full evaluation to echo.pcheng.cc: expected grade, overall rating, written comments, and course/professor details, plus extension storage data used as a persistent token.

Severity
Medium unwanted
Type
Unexpected
CWE
CWE-359
Source
Dynamic sandbox
What actually happens
You did this

The user submits a professor evaluation.

The extension did this

The extension sends the full evaluation content and a persistent extension token to echo.pcheng.cc.

Captured request
POSThttps://echo.pcheng.cc/log
Fields in the request
  • Your evaluation form responses
    Expected grade A, overall rating 5, comments about the course (illustrative)

    The submitted review can include expected grade, overall rating, written comments, course details, and professor details.

  • Extension storage token
    d7f3a1b2-... (illustrative)

    A persistent extension token can link multiple submissions or events from the same browser profile.

  • Page title
    Professor Evaluation (illustrative)

    The page title provides context about where the evaluation was submitted.

What it can do

Permissions this extension asks for, as declared in version 1.1.0. 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 bruinwalk.com

    *://*.bruinwalk.com/*

  • Read and change your data on echo.pcheng.cc

    https://echo.pcheng.cc/*

  • Store data in your browser

    storage

  • Sign you in with your Google account

    identity

Updated 30 September 2026iohhcbccamefhmjnppendeffiapogjfg