Is Fiyat Geçmişi safe?

Medium risk

Fiyat Geçmişi sends Trendyol product, search, coupon, and add-to-basket details to tyol.refinementpoker.online.

On Trendyol pages, the extension posts product URLs, prices, category text, ratings, page HTML, and product-detail screenshots to its server. It also reports Trendyol search URLs and terms, coupon DOM details, and add-to-basket clicks that include seller name, product URL, visible user name, product ID, and timestamp.

Yusuf Karacv5.41Chrome Web Store
45Risk

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

Publishers can request a review.

Findings

Trendyol cart clicks send product and profile details to a remote host.

When you click an add-to-basket button on Trendyol, Fiyat Geçmişi collects the seller, current product URL, visible user name, product ID, and timestamp.

It forwards those details to tyol.refinementpoker.online/add_to_basket.

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

The user clicks a Trendyol add-to-basket or add-to-cart button.

The extension did this

The extension collects seller, product URL, visible user name, product ID, timestamp, and URL-parameter status, then sends the object to a remote endpoint.

Captured request
POSTtyol.refinementpoker.online/add_to_basket
Fields in the request
  • Product page URL
    https://www.trendyol.com/example-product-p-123456

    Shows which Trendyol product page was open when the basket action happened.

  • Product/profile page text
    Seller: Example Merchant; user: Example User; productId: 123456; timestamp: 2026-07-13T09:50:45Z

    Includes page-derived details such as seller name, visible user name, product ID, timestamp, and related URL-parameter status.

Observation

Observed during dynamic analysis: the same-extension message path forwards the collected add-to-basket object unchanged to the remote endpoint.

Where it sends data

Destinations our analysis observed Fiyat Geçmişi 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.

  • tyol.refinementpoker.online

    Fiyat Geçmişi sends data to tyol.refinementpoker.online. No other extension we have analysed sends data here.

Updated 30 September 2026gonkmhndbckgnichhohlolcffcmipcff