Vulnerability Description
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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/wp-ultimate-csv-importer/tags/7.25/im
- https://plugins.trac.wordpress.org/changeset/3360428/wp-ultimate-csv-importer/tr
- https://plugins.trac.wordpress.org/changeset/3360428/wp-ultimate-csv-importer/tr
- https://www.wordfence.com/threat-intel/vulnerabilities/id/925af22b-a728-496e-a63
FAQ
What is CVE-2025-10057?
CVE-2025-10057 is a vulnerability with a CVSS score of 8.8 (HIGH). 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()...
How severe is CVE-2025-10057?
CVE-2025-10057 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-10057?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.