Google Tag Manager Skimmer Steals Credit Card Information From Magento Sites
Executive Summary A recent investigation by Sucuri uncovered a sophisticated credit card skimmer on a Magento-based eCommerce website, leveraging Google Tag Manager (GTM) to inject malicious JavaScript and steal payment details. The malware was hidden within the cms_block.content database table, allowing attackers to discreetly intercept checkout page transactions. Further analysis by Sucuri revealed a backdoor in the…
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