What is CVE-2026-1906?

CVE-2026-1906 is a medium-severity vulnerability in Wpovernight Pdf Invoices & Packing Slips For Woocommerce, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-02-18.

How severe is CVE-2026-1906?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Wpovernight Pdf Invoices & Packing Slips For Woocommerce

CVE-2026-1906

The PDF Invoices & Packing Slips for WooCommerce plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.6.0 via the `wpo_ips_edi_save_order_customer_peppol_identifiers` AJAX action du…

Vulnerability class: Broken Access Control

EPSS: 0.003 (17.3th percentile) — read the EPSS interpretation.

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.

Affected products

Wpovernight Pdf Invoices & Packing Slips For Woocommerce — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2026-1906?: CVE-2026-1906 is a medium-severity vulnerability in Wpovernight Pdf Invoices & Packing Slips For Woocommerce, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-02-18.
How severe is CVE-2026-1906?: Medium severity. CVSS v3 base score is 4.3 out of 10.