CVE-2020-36731 Scanner

The Flexible Checkout Fields for WooCommerce is a popular plugin used by WordPress site administrators to enhance checkout forms. It allows the addition and customization of checkout fields, providing flexibility to tailor the shopping experience according to user needs. Developed by WP Desk, the plugin is utilized by online stores globally to manage the checkout process efficiently. By allowing custom fields, it aids in gathering additional required customer information during purchases. Its integration capability with WooCommerce makes it a crucial tool for e-commerce platforms using WordPress. The ease of use and functionality expansion it offers are key factors for its widespread adoption.

The Unauthenticated Arbitrary Plugin Settings Update vulnerability is a critical issue where an unauthorized user can change plugin settings without authentication. This vulnerability primarily stems from the absence of proper authorization checks in the updateSettingsAction() function. It presents a significant risk as it enables attackers to exploit weaknesses in the WP plugin by manipulating settings directly. This can lead to unwanted modifications on the site's checkout functionalities, affecting the order processing pipeline. The vulnerability is a potential gateway for further malicious intrusions due to its unauthenticated nature. Proper vigilance and timely updates are crucial to mitigate such security loopholes.

Vulnerability Details of the issue include exploitation via missing authorization checks, allowing unauthorized settings updates. The vulnerability spans versions up to 2.3.1, highlighting a critical flaw in plugin security. It through admin_init hooks, providing attackers with a platform to execute malicious scripts, subsequently leading to a stored XSS risk. The vulnerable endpoint in this context is located at /wp-admin/admin.php?page=inspire_checkout_fields_settings. The parameter handling mechanism lacks sanitization, facilitating the injection of arbitrary code or settings. These technical oversights necessitate immediate rectification to prevent escalated consequences for WooCommerce plugin users.

The Possible Effects stemming from this vulnerability include unauthorized access to and manipulation of WooCommerce settings. Exploitation can lead to significant disruptions in online transactions, affecting the store's credibility. Malicious entities could alter checkout fields, creating potential for phishing attacks and data leaks. The vulnerability constitutes a risk of stored XSS, impacting both user experience and data integrity. Altered plugin settings without proper authorization can compromise operational processes within a WordPress site. In extreme scenarios, exploited vulnerabilities can lead to complete site takeover, with attackers assuming control over administrative functions.

REFERENCES

• https://nvd.nist.gov/vuln/detail/CVE-2024-11972
• 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