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WWBN AVideo Affected by a PayPal IPN Replay Attack Enabling Wallet Balance Inflation via Missing Transaction Deduplication in ipn.php

🗓️ 08 Apr 2026 00:08:33Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 6 Views

IPN v1 ipn.php lacks deduplication; v2 and webhook fix this with PayPalYPT_log dedup.

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