WordPress Custom Order Numbers for WooCommerce plugin <= 1.11.0 - Broken Access Control vulnerability

published 2025-11-21 11 mo ago modified 2026-10-18 21 d ago also EUVD-2025-198472

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 25%
public exploits: 0; none known

Missing Authorization vulnerability in tychesoftwares Custom Order Numbers for WooCommerce custom-order-numbers-for-woocommerce allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Custom Order Numbers for WooCommerce: from n/a through <= 1.11.0.

Patch / fix

fixed in 1

tychesoftwares Custom Order Numbers for WooCommerce 1.11.1

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 9 mo ago (2026-02-02)

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

tychesoftwares Custom Order Numbers for WooCommerce

Classification

Weakness

CWE-862 Missing Authorization

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/Wordpress/Plugin/custom-order-numbers-for-woocommerce/vulnerability/wordpress-custom-order-numbers-f
vdb-entry

Sources

CVE List CVE-2025-66071
NVD CVE-2025-66071

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary