Get real-time updates on Telegram
CVE-2026-89289: Fast Courier 0 through 5.2.3
CVE-2026-89289. CVSS 3.1 base score 5.3 (MEDIUM, Source advisory).
Affected technology
Fast Courier · 0 through 5.2.3
Vendor not specified by the source
Description’s affected range: through 5.2.3 does not restrict an unauthenticated REST route that writes order fulfillment data
Component: Not specified by the source
Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Unauthenticated attackers can overwrite the courier status and customer-facing tracking details of any WooCommerce order by supplying its id. Source advisory’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality and availability impact as none; integrity impact as low.
- CWE
- CWE-862
- CCR priority
- 21.2 /100 (P4)
- CVSS 3.1
- 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · Source advisory
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-06 13:36:35.423209+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-06 17:55:17.257073+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-89289.html