CVE-2021-36800: Akaunting

Critical severity, CVSS 9.1. EPSS: 1.5% chance of exploitation in the next 30 days.

Akaunting version 2.1.12 and earlier suffers from a code injection issue in the Money.php component of the application. A POST sent to /{company_id}/sales/invoices/{invoice_id} with an items[0][price] that includes a PHP callable function is executed directly. This issue was fixed in version 2.1.13 of the product.

Affected products

• Akaunting Akaunting: before 2.1.13 (fixed in 2.1.13)

Published 2021-08-04. Last modified 2026-06-17.