What is CVE-2026-87846?

CVE-2026-87846 is a medium-severity vulnerability in Shipping For Nova Poshta, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-09.

How severe is CVE-2026-87846?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Shipping For Nova Poshta

CVE-2026-87846

The Shipping for Nova Poshta WordPress plugin through 1.19.8 does not perform any authorisation, nonce or ownership checks on one of its AJAX actions available to unauthenticated users, allowing anyone to delete the shipment records of arbitrary orders and to make the store issue the carrier's waybill-deletion request for those orders using the store's own stored API credentials.

Vulnerability class: Broken Access Control

Published 2026-10-09 · last modified 2026-10-09.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Shipping For Nova Poshta

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

wpscan.com/vulnerability/e1ba1fbc-f61f-446f-a312-d725364313a6/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-87846?: CVE-2026-87846 is a medium-severity vulnerability in Shipping For Nova Poshta, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-10-09.
How severe is CVE-2026-87846?: Medium severity. CVSS v3 base score is 5.3 out of 10.