What is GHSA-r2m9-vxc3-w8ph?

GHSA-r2m9-vxc3-w8ph is a security advisory published by GitHub Security Advisories with Medium severity. The Fast Courier WordPress plugin through 5.2.3 does not restrict an unauthenticated REST route...

Which CVE IDs does GHSA-r2m9-vxc3-w8ph cover?

GHSA-r2m9-vxc3-w8ph covers the following CVE IDs: CVE-2026-89289. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-r2m9-vxc3-w8ph?

GHSA-r2m9-vxc3-w8ph has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-r2m9-vxc3-w8phMediumCVSS 5.3

The Fast Courier WordPress plugin through 5.2.3 does not restrict an unauthenticated REST route...

Vendor

GitHub Security Advisories

Published

October 6, 2026

Last Modified

October 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-89289 →

📋 Description

The Fast Courier WordPress plugin through 5.2.3 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-89289
https://wpscan.com/vulnerability/716b6d58-a816-43f2-8a1a-b9fe4f2f9d1d
https://github.com/advisories/GHSA-r2m9-vxc3-w8ph