CVE-2024-4087: 
WordPress vulnerability analysis and mitigation

The Royal Elementor Addons and Templates plugin for WordPress contains a Stored Cross-Site Scripting vulnerability (CVE-2024-4087) in versions up to and including 1.3.975. The vulnerability exists in the plugin's Back to Top widget due to insufficient input sanitization and output escaping on user-supplied attributes (NVD).

The vulnerability is classified as a Cross-Site Scripting (CWE-79) issue with a CVSS v3.1 base score of 5.4 (Medium) according to NIST, and 6.4 (Medium) according to Wordfence. The CVSS vector string is CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N, indicating network accessibility, low attack complexity, and required privileges (NVD).

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

The vulnerability requires an authenticated user with at least contributor-level access to exploit. The attack can be executed remotely through the network, with low attack complexity (NVD).

The vulnerability has been patched in version 1.3.976 of the Royal Elementor Addons and Templates plugin. Users are advised to update to this version or later to protect against this security issue (WordPress Patch).