Stored Cross-Site Scripting in TR Timthumb Plugin for WordPress

CVE-2025-13899

What is CVE-2025-13899?

The TR Timthumb plugin for WordPress is susceptible to Stored Cross-Site Scripting due to inadequate input sanitization and output escaping in shortcode attributes. This vulnerability affects all versions up to and including 1.0.4, allowing authenticated attackers with Contributor-level access or higher to inject malicious scripts. These scripts can execute on pages accessed by users, posing a significant security risk to websites utilizing this plugin.

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