Auth bypass in Wedevs Wepos – Point Of Sale (Pos) For Woocommerce & Dokan

CVE-2026-121993

wePOS (Point Of Sale for WooCommerce) before 2.0.3 contains a missing authorization vulnerability in the wepos/v1/payment/process REST route that allows authenticated vendor-level users to mark arbitrary orders as paid and completed by supplying another order's ID. Attackers with only the publish_shop_orders capability (such as Dokan vendor staff) can invoke the payment processing endpoint with an order ID they do not own to trigger the order completion lifecycle, including stock reduction and granting of paid-order access, without making any real payment.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/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

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-121993?
CVE-2026-121993 is a medium-severity vulnerability in Wedevs Wepos – Point Of Sale (Pos) For Woocommerce & Dokan, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-11-04.
How severe is CVE-2026-121993?
Medium severity. CVSS v3 base score is 4.3 out of 10.