Is Calculator safe?

Medium risk

Calculator is medium risk. Opening the Calculator popup makes three GET requests to linangdata.com and inserts each response into the popup with jQuery .html(). The package ships no fixed menu/banner HTML, so the server response controls the markup shown.

LinangDatav1.8.2Chrome Web Store
45Risk
Who publishes it

LinangData - 6 other listings 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
LinangData

Same store account

6 other listings published from this account, 101k+ users between them. 1 of them carries a finding.

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

Publishers can request a review.

Findings

SeverityMEDIUM
ClassUNWANTED
TypeUnexpected
CWECWE-829
SourceAI SANDBOX

Popup replaces three areas with remote HTML

Opening the Calculator popup makes three GET requests to linangdata.com and inserts each response into the popup with jQuery .html().

The package ships no fixed menu/banner HTML, so the server response controls the markup shown.

01EvidenceCAUSE EFFECT
What actually happens
You did this

You open the Calculator popup from the browser toolbar.

The extension did this

The popup downloads menu and banner markup from linangdata.com and inserts it into the page.

Click handlers are then attached to any returned links with the navopentab class.

02EvidenceFIELD TABLE
Remote content slots controlled by the popup code
FieldValueWhy it matters
Tools menu content
#links <= https://linangdata.com/servedcontent/dynamiclinks.php?source=calculator&uuid=1752451200123Content from this address can replace the tools menu you see inside the calculator popup.
Top banner content
#banner-top <= https://linangdata.com/servedcontent/bannertop.php?source=calculator&uuid=1752451200123Content from this address can appear above the calculator controls when the popup opens.
Bottom banner content
#banner-bottom <= https://linangdata.com/servedcontent/bannerbottom.php?source=calculator&uuid=1752451200123Content from this address can appear below the calculator controls when the popup opens.
Per-open request value
uuid=1752451200123Each popup load includes a fresh timestamp value, so requests can be separated by the time you opened the popup.
03EvidenceNETWORK CAPTURE
Captured request
GEThttps://linangdata.com/servedcontent/dynamiclinks.php?source=calculator&uuid=1752451200123
04EvidenceNETWORK CAPTURE
Captured request
GEThttps://linangdata.com/servedcontent/bannertop.php?source=calculator&uuid=1752451200123
05EvidenceNETWORK CAPTURE
Captured request
GEThttps://linangdata.com/servedcontent/bannerbottom.php?source=calculator&uuid=1752451200123
06EvidenceCODE COMPARE
The code that does this

The popup fetches remote content and writes it into the DOM

What it actually does
Remote tools-menu HTML is inserted into #linkscalculatorResponsive.js
const uuid = new Date().getTime();
$.get(`https://linangdata.com/servedcontent/dynamiclinks.php?source=calculator&uuid=${uuid}`, function (data) {
  $("#links").html(data);

  $(".navopentab").unbind().on("click", function (e) {
    e.preventDefault();
    var link = $(this).attr('href');
    chrome.tabs.create({ url: link });
  })
});
Remote top-banner HTML is inserted into #banner-topcalculatorResponsive.js
$.get(`https://linangdata.com/servedcontent/bannertop.php?source=calculator&uuid=${uuid}`, function (data) {
  if (data) {
    $("#banner-top").html(data).removeClass('hidden');
  }

  $(".navopentab").unbind().on("click", function (e) {
    e.preventDefault();
    var link = $(this).attr('href');
    chrome.tabs.create({ url: link });
  })
});
Remote bottom-banner HTML is inserted into #banner-bottomcalculatorResponsive.js
$.get(`https://linangdata.com/servedcontent/bannerbottom.php?source=calculator&uuid=${uuid}`, function (data) {
  if (data) {
    $("#banner-bottom").html(data).removeClass('hidden');
  }

  $(".navopentab").unbind().on("click", function (e) {
    e.preventDefault();
    var link = $(this).attr('href');
    chrome.tabs.create({ url: link });
  })
});
07EvidenceTHIRD PARTY LIST
Remote host used by the popup
  • linangdata.com

    Hosts the servedcontent endpoints that provide the popup's dynamic links and banner markup.

Updated 30 September 2026hcpbdjanfepobbkbnhmalalmfdmikmbe