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Vulnerability DatabaseCVE-2024-8921

CVE-2024-8921: 
WordPress vulnerability analysis and mitigation

Overview

The Zita Elementor Site Library plugin for WordPress is vulnerable to Stored Cross-Site Scripting (XSS) via SVG File uploads in versions up to and including 1.6.3. The vulnerability was discovered and disclosed on October 16, 2024 (NVD).

Technical details

The vulnerability stems from insufficient input sanitization and output escaping in the plugin's file upload functionality. The issue has been assigned a CVSS v3.1 base score of 6.4 (Medium) with the 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) (Wordfence).

Impact

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

Mitigation and workarounds

The vulnerability has been patched in version 1.6.4 of the plugin, which was released on October 14, 2024. The update includes improved SVG upload security measures. Users are advised to update to the latest version immediately (WordPress Plugin).

Additional resources

Source: This report was generated using AI

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