PT-2026-85205

Missing authorization vulnerability has been discovered in 2Checkout payment gateway of WHMCS from 8.13.0 before 8.13.8, from 9.0.0 before 9.0.8, all other EOL versions from 4.5.0. The vulnerability allows an unauthenticated user to get WHMCS customer's data via 2Checkout payment gateway's endpoi...

PT-2026-85206

WHMCS shipped 9.0.8 and 8.13.7 for CVE-2026-67399 — an unauthenticated flaw where forged payloads can lead to remote code execution and full compromise of the installation. https://t.co/ylc61G42CO...