Auth bypass in Yan&co Woocommerce Ean Payment Gateway
CVE-2023-4947
The WooCommerce EAN Payment Gateway plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the refresh_order_ean_data AJAX action in versions up to 6.1.0. This makes it possible for authenticated attackers with contributor-level access and above, to update EAN numbers for orders.
Vulnerability class: Broken Access Control
EPSS: 0.004 (28.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@wordfence.com (Third Party Advisory)
- security@wordfence.com (Product)
Frequently asked questions
- What is CVE-2023-4947?
- CVE-2023-4947 is a medium-severity vulnerability in Yan&co Woocommerce Ean Payment Gateway, classified under Missing Authorization. CVSS score: 4.3/10. Published 2023-10-20.
- How severe is CVE-2023-4947?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2023-4947 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.