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
- wpscan.com/vulnerability/a927f6d6-90d8-4b91-aed4-f5f53d2b5c64/ (technical-description, exploit, vdb-entry)
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.