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Vulnerability DatabaseCVE-2024-6256

CVE-2024-6256: 
WordPress vulnerability analysis and mitigation

Overview

The Feeds for YouTube (YouTube video, channel, and gallery plugin) plugin for WordPress contains a Stored Cross-Site Scripting vulnerability (CVE-2024-6256) that affects all versions up to and including 2.2.1. The vulnerability was discovered in the plugin's 'youtube-feed' shortcode due to insufficient input sanitization and output escaping on user supplied attributes (Wordfence Advisory).

Technical details

The vulnerability stems from improper input sanitization and output escaping in the plugin's 'youtube-feed' shortcode functionality. The issue 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 assigned a slightly higher score of 6.4 (Medium) with 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).

Impact

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).

Mitigation and workarounds

A patch has been released to address this vulnerability. Users should update their Feeds for YouTube WordPress plugin to a version newer than 2.2.1 (WordPress Patch).

Additional resources

Source: This report was generated using AI

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