CVE-2021-28294: Online Ordering System Project Online Ordering System

Critical severity, CVSS 9.8. EPSS: 3.7% chance of exploitation in the next 30 days.

Online Ordering System 1.0 is vulnerable to arbitrary file upload through /onlineordering/GPST/store/initiateorder.php, which may lead to remote code execution (RCE).

Affected products

• Online Ordering System Project Online Ordering System: version 1.0 only

Published 2021-03-16. Last modified 2026-06-17.