CVE-2024-0834: 
WordPress vulnerability analysis and mitigation

The Elementor Addon Elements plugin for WordPress (CVE-2024-0834) contains a Stored Cross-Site Scripting vulnerability affecting versions up to and including 1.12.11. The vulnerability exists in the link_to parameter due to insufficient input sanitization and output escaping. This security issue was discovered and reported by Wordfence, with initial disclosure on February 5, 2024 (Wordfence Advisory).

The vulnerability has been assigned a CVSS v3.1 base score of 5.4 (Medium) by NVD with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N, while Wordfence assessed it with a score of 6.4 (Medium) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N. The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation) (NVD).

When successfully exploited, this vulnerability allows authenticated attackers with contributor access or higher to inject arbitrary web scripts into pages. These malicious scripts will execute whenever a user accesses the compromised page (Wordfence Advisory).

Users should update their Elementor Addon Elements plugin to a version newer than 1.12.11 to address this vulnerability. A patch has been made available through the WordPress plugin repository (WordPress Patch).