CVE-2026-87846 Shipping for Nova Poshta 1.18.7 - 1.19.8 - Unauthenticated Order Shipment Record Deletion
Unauthenticated attackers can delete arbitrary order shipment records and trigger carrier API calls due to missing authorization checks in the plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-87846?
CVE-2026-87846 is a medium-severity missing authorization vulnerability in Unknown Shipping for Nova Poshta, published on 9 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-862
Which versions are affected by CVE-2026-87846?
How do I fix CVE-2026-87846?
No fix has been published for CVE-2026-87846 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-87846 being exploited?
There is no known exploitation of CVE-2026-87846 in the wild and no public exploit code.
Sources
Also known as GHSA-gvw5-gchw-rwg7.