Is ProCouponCode Autopilot: Online Coupon Codes safe?

Low risk

ProCouponCode Autopilot broadcasts every checkout request and response body to any script on the page via postMessage.

When you click "Apply All Codes" on a supported store's checkout page, the extension injects a script that patches XMLHttpRequest and fetch() to broadcast the full body of every request and response made on that page using window.postMessage with a wildcard target, without filtering by URL. Any other script running on the page — an ad or analytics tag, or a compromised third-party script — can listen for these messages and read cart contents, coupon validation responses, and order totals for as long as the page stays open. Separately, the extension opens store affiliate links in a hidden background tab to register a tracking cookie, which is standard coupon-extension behavior.

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

ProCouponCode.comv0.0.43Chrome Web Store
15Risk

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 0.0.43. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Store data in your browser

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Updated 2 November 2026ihmepkbochekfcdbnpdjcfbfckamkjnp