WordPress Plugin Vulnerabilities
Fast Courier <= 5.2.3 - Unauthenticated Order Fulfillment Update via order-status-update REST Endpoint
Description
The plugin does not restrict an unauthenticated REST route that writes order fulfillment data, allowing unauthenticated attackers to overwrite the courier status and customer-facing tracking details of any WooCommerce order by supplying its id.
Proof of Concept
Affects Plugins
No known fix References
CVE
Classification
Type
NO AUTHORISATION
OWASP top 10
CWE
CVSS
Miscellaneous
Original Researcher
Enrico Marcolini - Claudio Marchesini - Dottor Marc
Submitter
Enrico Marcolini - Claudio Marchesini - Dottor Marc
Submitter website
Verified
Yes
WPVDB ID
Timeline
Publicly Published
2026-10-03 (about 2 days ago)
Added
2026-09-26 (about 9 days ago)
Last Updated
2026-09-26 (about 9 days ago)
