Is Volume Sound Booster - Volume Booster safe?

High risk

Volume Sound Booster is high risk. When the extension runs, it creates or retrieves a persistent user identity and stores a device identifier. It sends browsing event reports, including visited page URLs and stored identifiers, to GiveFreely event infrastructure.…

peterp25926v2.4.0Chrome Web Store
75Risk
Who publishes it

peterp25926 - 1 other listing from the same operator, 1 of them carrying a finding

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

Publisher
peterp25926

Same store account

1 other listing published from this account, 70k+ users between them. 1 of them carries a finding.

Shared hosts - 1 hostname

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

gvfr.ly
Also called by 2 other listings: Companion Window, Tripadvisor: Travel Reviews & Deals on Hotels, Restaurants & Attractions

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

Publishers can request a review.

Findings

SeverityHIGH
ClassUNWANTED
TypeUnexpected
CWECWE-359
SourceAI SANDBOX

GiveFreely sends browsing events with persistent IDs.

When the extension runs, it creates or retrieves a persistent user identity and stores a device identifier.

It sends browsing event reports, including visited page URLs and stored identifiers, to GiveFreely event infrastructure.

01EvidenceCAUSE EFFECT
What actually happens
You did this

The user installs and runs the extension.

The extension did this

The extension creates persistent identifiers and sends browsing behavioral events that can include visited page URLs.

02EvidenceNETWORK CAPTURE
Captured request
POSThttps://events.givefreely.com/popup
Body
{
  "partner": "adUnit_soundvolumeboosterprod",
  "eventType": "CHECKOUT-POPUP-SITE-MATCHES",
  "eventData": {
    "libVersion": "1.17.6",
    "url": "https://www.amazon.com/",
    "matchedRule": ".+",
    "uts": 1776505277817
  }
}
03EvidenceFIELD TABLE
Fields in the request
FieldValueWhy it matters
Browsing history event
CHECKOUT-POPUP-SITE-MATCHESReports that a page navigation or page match happened while browsing.
Visited page URL
https://www.amazon.com/Identifies the exact page involved in the browsing event.
Stored extension identifiers
userId and wfDeviceId values (illustrative)Links browsing events to persistent user and device identifiers kept by the extension.
04EvidencePLAIN NOTE
Observation

Dynamic analysis observed multiple POST requests during normal browsing, with each request containing the exact visited page URL in the event data.

SeverityHIGH
ClassUNWANTED
TypeUnexpected
CWECWE-359
SourceAI SANDBOX

Extension sends your IP address to MaxMind for country lookup.

When you install the extension, it contacts MaxMind's GeoIP service to look up the country for your IP address, using embedded MaxMind credentials.

The resulting country code is stored for geo-targeting affiliate programs.

01EvidenceCAUSE EFFECT
What actually happens
You did this

The user installs or starts the extension.

The extension did this

The extension sends a GeoIP request to MaxMind so it can collect a country code from the user's IP address.

02EvidenceNETWORK CAPTURE
Captured request
GEThttps://geoip.maxmind.com/geoip/v2.1/country/me
03EvidenceFIELD TABLE
Fields in the request
FieldValueWhy it matters
Your IP address
203.0.113.42 (illustrative)The GeoIP service uses the request's public IP address to determine the user's country.

What it can do

Permissions this extension asks for, as declared in version 2.4.0. 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 every site you visit

    <all_urls>

  • Capture the video and audio of a tab

    tabCapture

  • Run hidden pages in the background

    offscreen

  • Store data in your browser

    storage

  • Change your browser's privacy and security settings

    privacy

  • Watch every request your browser makes

    webRequest

  • Store an unlimited amount of data in your browser

    unlimitedStorage

Updated 30 September 2026eajloihmgggbfobianjoedhmjgfgpdco