How severe is CVE-2026-4880?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Privilege escalation in Ukrsolution Barcode Scanner (+mobile App) – Inventory Manager, Order Fulfillment System, Pos (Point Of Sale)

CVE-2026-4880

The Barcode Scanner (+Mobile App) – Inventory manager, Order fulfillment system, POS (Point of Sale) plugin for WordPress is vulnerable to privilege escalation via insecure token-based authentication in all versions up to, and including, 1…

Vulnerability class: Privilege Escalation

EPSS: 0.001 (22.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ukrsolution Barcode Scanner (+mobile App) – Inventory Manager, Order Fulfillment System, Pos (Point Of Sale) — versions 0

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

Frequently asked questions

What is CVE-2026-4880?: CVE-2026-4880 is a critical-severity vulnerability in Ukrsolution Barcode Scanner (+mobile App) – Inventory Manager, Order Fulfillment System, Pos (Point Of Sale), classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2026-04-15.
How severe is CVE-2026-4880?: Critical severity. CVSS v3 base score is 9.8 out of 10.