Auth bypass in Zipmoney(zip Co) Payments Plugin For Woocommerce

CVE-2026-78361

The zipMoney(Zip Co) Payments Plugin for WooCommerce WordPress plugin before 2.4.0 does not perform any authorisation checks on one of its front-end request handlers, and does not restrict which option name a caller may supply, allowing unauthenticated users to delete arbitrary WordPress options. This can be used to destroy site and access control configuration, deactivate every installed zipMoney(Zip Co) Payments Plugin for WooCommerce WordPress plugin before 2.4.0, and take the site offline.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (38.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-78361: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

  • Zipmoney(zip Co) Payments Plugin For Woocommerce

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-78361?
CVE-2026-78361 is a critical-severity vulnerability in Zipmoney(zip Co) Payments Plugin For Woocommerce, classified under Missing Authorization. CVSS score: 9.1/10. Published 2026-09-10.
How severe is CVE-2026-78361?
Critical severity. CVSS v3 base score is 9.1 out of 10.