CVE-2020-36731
The Flexible Checkout Fields for WooCommerce plugin for WordPress is vulnerable to Unauthenticated Arbitrary Plugin Settings update, in addition to Stored Cross-Site Scripting in versions up to, and including, 2.3.1. This is due to missing authorization checks on the updateSettingsAction() function which is called via an admin_init hook, along with missing sanitization and escaping on the settings that are stored.
- Score
- CVSS 3.1 7.2 High
- Status
- Modified - security@wordfence.com
- Published
- 2023-06-07
- Last modified
- 2026-04-08
- Weaknesses
- CWE-79
Affected products
- Flexible Checkout Fields (Wpdesk)
- Flexible Checkout Fields For Woocommerce Woocommerce Checkout Manager (Wpdesk)
References
- https://blog.nintechnet.com/zero-day-vulnerability-fixed-in-wordpress-flexible-checkout-fields-for-woocommerce-plugin/
- https://www.wordfence.com/blog/2020/02/site-takeover-campaign-exploits-multiple-zero-day-vulnerabilities/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/fd12a952-2e99-41f7-b74c-55c2b7d8deed?source=cve
