Auth bypass in Payplug For Woocommerce (Official)

CVE-2026-113813

The PayPlug for WooCommerce (Official) WordPress plugin before 3.1.1 does not perform any capability or ownership check on a set of unauthenticated AJAX actions that operate on a caller-supplied order identifier, allowing unauthenticated attackers to modify, read the contents of, and permanently delete arbitrary WooCommerce orders.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (4.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 4.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

  • Payplug For Woocommerce (Official)

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-113813?
CVE-2026-113813 is a medium-severity vulnerability in Payplug For Woocommerce (Official), classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-10-28.
How severe is CVE-2026-113813?
Medium severity. CVSS v3 base score is 6.5 out of 10.