CVE-2026-71537

Paymenter is a free and open-source webshop solution for management of hosting services. Prior to 1.5.7, app/Livewire/Services/Upgrade.php::doUpgrade relies on Service::upgradable to check for a pending service upgrade and later executes $credit-increment'amount', abs$price without DB::transactio...

CVE-2026-71537

Paymenter , an open-source webshop solution for hosting services, is affected by a credit-refund double-spend race condition in the service downgrade flow. In app/Livewire/Services/Upgrade.php::doUpgrade(), the method checks Service::upgradable and later executes $credit->increment('amount', a...

CVE-2026-71537 Paymenter: Credit-refund double-spend race condition in service downgrade (doUpgrade)

Paymenter is a free and open-source webshop solution for management of hosting services. Prior to 1.5.7, app/Livewire/Services/Upgrade.php::doUpgrade relies on Service::upgradable to check for a pending service upgrade and later executes $credit-increment'amount', abs$price without DB::transactio...