What is CVE-2026-9021?

CVE-2026-9021 is a medium-severity vulnerability in Matrixaddons Easy Invoice – Generator, Pdf Quotes & Payments, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-07-09.

How severe is CVE-2026-9021?

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

Auth bypass in Matrixaddons Easy Invoice – Generator, Pdf Quotes & Payments

CVE-2026-9021

The Easy Invoice plugin for WordPress is vulnerable to Missing Authorization in versions up to, and including, 2.1.19. This is due to the plugin registering the easy_invoice_accept_quote and easy_invoice_decline_quote AJAX actions via wp_a…

Vulnerability class: Broken Access Control

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.

Affected products

Matrixaddons Easy Invoice – Generator, Pdf Quotes & Payments — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com
security@wordfence.com

Frequently asked questions

What is CVE-2026-9021?: CVE-2026-9021 is a medium-severity vulnerability in Matrixaddons Easy Invoice – Generator, Pdf Quotes & Payments, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-07-09.
How severe is CVE-2026-9021?: Medium severity. CVSS v3 base score is 5.3 out of 10.