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Basecamp: One-click cross-account JavaScript execution steals a victim write token through Turbo pagination and unattached Active Storage HTML

🗓️ 16 Aug 2026 03:20:22Reported by pirikaraType 
hackerone
 hackerone
🔗 hackerone.com👁 3 Views

Cross-account JavaScript execution in Basecamp via Turbo pagination and Active Storage HTML.

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