InvoicePlane 1.5.11 doesn't have any rate-limiting for password reset and the reset token is generated using a weak mechanism that is predictable.Referenceshttps://notnnor.github.io/research/2021/03/16/weak-password-recovery-mechanism-in-invoiceplane.htmlhttps://github.com/InvoicePlane/InvoicePlane/pull/767
