Description

WordPress Plugin Flexible Checkout Fields for WooCommerce is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently inject new fields and scripts into the WooCommerce checkout page. WordPress Plugin Flexible Checkout Fields for WooCommerce version 2.3.1 is vulnerable; prior versions may also be affected.

Remediation

Update to plugin version 2.3.4 or latest

References

https://blog.nintechnet.com/zero-day-vulnerability-fixed-in-wordpress-flexible-checkout-fields-for-woocommerce-plugin/

https://wordpress.org/support/topic/malicious-access-plugin-woo-add-to-carts-by-linkflowusers/

https://www.wordfence.com/blog/2020/02/site-takeover-campaign-exploits-multiple-zero-day-vulnerabilities/

https://plugins.svn.wordpress.org/flexible-checkout-fields/trunk/readme.txt

Related Vulnerabilities

PostgreSQL Improper Control of Dynamically-Managed Code Resources Vulnerability (CVE-2022-2625)

OpenSSL Session Fixation Vulnerability (CVE-1999-0428)

Liferay Portal Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2022-42123)

WordPress Plugin Simply Poll SQL Injection (1.4.1)

WordPress Plugin WooCommerce SagePay Direct Payment Gateway Multiple Cross-Site Scripting Vulnerabilities (0.1.6.6)

Severity

High

Classification

CWE-264 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update Authentication Bypass