Managing Payment Page Scripts: Understanding PCI DSS Requirement 6.4.3
JavaScript skimming attacks, such as Magecart, continue to plague e-commerce businesses, targeting payment pages to steal sensitive customer data. To address this growing threat, PCI DSS v4.0 introduced Requirement 6.4.3, which focuses on managing and securing payment page scripts executed in the consumer’s browser. This requirement is also reflected in the updated SAQ A and A-EP,…