CVE-2026-81740 — Paytm Payment Gateway < 2.8.9 - Unauthenticated Order Status Manipulation via Payment Callback
The Paytm Payment Gateway WordPress plugin before 2.8.9 does not verify that payment callbacks genuinely originate from the payment provider when its secret key has not been con…
Published: 2026-10-02 · CVSS: 5.3 · CVSS 3.1
The Paytm Payment Gateway WordPress plugin before 2.8.9 does not verify that payment callbacks genuinely originate from the payment provider when its secret key has not been configured, which is its state immediately after activation, allowing unauthenticated attackers to change the status of arbitrary orders, including marking unpaid orders as paid and reducing stock.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7