Unrated severityNVD Advisory· Published Oct 6, 2026
CVE-2026-89289
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: <=5.2.3
Patches
Vulnerability mechanics
References
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