Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.195
EPSS Ranking 95.4%
CVSS Severity
CVSS v3 Score 7.2
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
- 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
Products affected by CVE-2020-36731
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.10
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.11
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.12
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.3
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.4
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.5
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.6
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.7
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.8
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cpe:2.3:a:wpdesk:flexible_checkout_fields:0.9.9
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.0
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.0.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.0.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.2.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.2.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.2.3
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.3
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.3.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.3.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.3.3
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.4
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.5
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.5.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.5.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.5.3
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.5.4
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.5.5
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.5.6
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.5.7
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.5.8
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.6
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.6.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.6.10
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.6.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.6.3
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.6.4
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.6.5
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.6.6
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.6.7
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.6.8
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.6.9
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.7.0
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.7.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.7.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.8
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.8.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.8.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.8.3
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.9.0
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.9.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.9.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:1.9.3
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.0.0
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.0.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.0.10
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.0.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.0.3
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.0.4
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.0.5
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.0.7
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.0.8
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.1.0
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.1.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.1.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.1.3
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.1.4
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.2.0
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.2.1
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.2.2
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.2.3
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.2.4
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cpe:2.3:a:wpdesk:flexible_checkout_fields:2.3.1