Auth bypass in Wc Fields Factory

CVE-2026-93508

The WC Fields Factory WordPress plugin before 4.1.11 does not properly restrict access to its field-management AJAX action, allowing authenticated users with Subscriber-level access and above to create, modify and delete arbitrary post meta on any post, including WooCommerce products, regardless of ownership, and to manipulate stored pricing rules on a product to reduce its checkout price.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.002 (7.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.9% 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

  • Wc Fields Factory

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-93508?
CVE-2026-93508 is a high-severity vulnerability in Wc Fields Factory, classified under Missing Authorization. CVSS score: 8.1/10. Published 2026-09-23.
How severe is CVE-2026-93508?
High severity. CVSS v3 base score is 8.1 out of 10.