CVE-2025-4392 – WordPress Shared Files Frontend Stored Cross-Site Scripting

CVE ID : CVE-2025-4392

Published : June 3, 2025, 10:15 a.m. | 2 hours, 14 minutes ago

Description : The Shared Files – Frontend File Upload Form & Secure File Sharing plugin for WordPress is vulnerable to Stored Cross-Site Scripting via html File uploads in all versions up to, and including, 1.7.48 due to insufficient input sanitization and output escaping within the sanitize_file() function. This makes it possible for unauthenticated attackers to bypass the plugin’s MIME-only checks and inject arbitrary web scripts in pages that will execute whenever a user accesses the html file.

Severity: 7.2 | HIGH

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