CVE-2024-1235: 
WordPress vulnerability analysis and mitigation

The Elementor Addons by Livemesh plugin for WordPress (CVE-2024-1235) contains a Stored Cross-Site Scripting vulnerability in versions up to and including 8.3.2. The vulnerability was discovered and disclosed on February 28, 2024, affecting the custom class field functionality (NVD, Debian Tracker).

The vulnerability stems from insufficient input sanitization and output escaping in the custom class field. The CVSS v3.1 base score is 5.4 (Medium) according to NIST's assessment (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N), while Wordfence rates it at 6.4 (Medium) with a slightly different vector (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 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 (NVD).

The vulnerability requires authentication with contributor-level access or higher to exploit. The attack vector is network-accessible (N) with low attack complexity (L) and requires low privileges (L) (NVD).

Users should upgrade to version 8.3.3 or later of the Elementor Addons by Livemesh plugin to address this vulnerability (NVD).