CVE-2026-39366

CVE-2026-39366 affects WWBN AVideo prior to or including version 26.0. The PayPal IPN v1 handler at plugin/PayPalYPT/ipn.php does not perform transaction deduplication, enabling an attacker to replay a single legitimate IPN notification to repeatedly inflate wallet balances and renew subscription...

CVE-2026-39366 WWBN AVideo Affected by a PayPal IPN Replay Attack Enabling Wallet Balance Inflation via Missing Transaction Deduplication in ipn.php

WWBN AVideo is an open source video platform. In versions 26.0 and prior, the PayPal IPN v1 handler at plugin/PayPalYPT/ipn.php lacks transaction deduplication, allowing an attacker to replay a single legitimate IPN notification to repeatedly inflate their wallet balance and renew subscriptions...