Vulnerability Report
Plugin High

WP Import – Ultimate CSV XML Importer for WordPress 7.20 - 7.28 - Authenticated (Subscriber+) Remote Code Execution via Code Injection

The WP Import – Ultimate CSV XML Importer for WordPress plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 7.28. This is due to the write_to_customfile() function writing unfiltered PHP code to a file. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject the customFunction.php file with PHP code that can be accessed to trigger remote code execution.

Published
Sep 16, 2025
Last Updated
Sep 17, 2025
Slug
wp-ultimate-csv-importer
Detailed Metadata
Software Type Plugin
Software Slug
wp-ultimate-csv-importer View on wordpress.org
CVE CVE-2025-10057
Patched Versions
7.29
Affected Versions
7.20-7.28
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DEFIANT
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MITRE
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