CVE-2018-25436: Shipster Baggage Freight Shipping Australia

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

WordPress Plugin Baggage Freight Shipping Australia 0.1.0 contains an unrestricted file upload vulnerability that allows unauthenticated attackers to upload arbitrary files by exploiting the upload-package.php endpoint. Attackers can submit POST requests with malicious file extensions to the upload handler, which moves files without validation to the plugin upload directory, enabling remote code execution.

Affected products

• Shipster Baggage Freight Shipping Australia: version 0.1.0 only

Published 2026-06-15. Last modified 2026-06-17.