CVE-2024-4266: 
WordPress vulnerability analysis and mitigation

The MetForm – Contact Form, Survey, Quiz, & Custom Form Builder for Elementor plugin for WordPress was identified with a Sensitive Information Exposure vulnerability (CVE-2024-4266) affecting versions up to and including 3.8.8. The vulnerability was discovered and disclosed on June 11, 2024, impacting the plugin's 'handle_file' function (Wordfence Advisory).

The vulnerability received a CVSS v3.1 base score of 7.5 (HIGH) from NVD with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N, while Wordfence assigned a CVSS score of 5.3 (MEDIUM) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. The vulnerability exists in the 'handle_file' function of the plugin (WordPress Plugin).

This vulnerability allows unauthenticated attackers to extract sensitive data, including Personally Identifiable Information (PII), from files that have been uploaded by users (Wordfence Advisory).

The vulnerability can be exploited by unauthenticated attackers, requiring no special privileges or user interaction. The attack complexity is rated as low, making it relatively straightforward to exploit (Wordfence Advisory).

A patch has been released to address this vulnerability. Users should update their MetForm plugin to version 3.8.9 or later to protect against potential exploitation (WordPress Patch).