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Vulnerabilities

Vulnerability · CVE-2025-10057

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.

Published Sep 17, 2025 · catalog updated Sep 17, 2025 · Smackcoders WP Import – Ultimate CSV XML Importer for WordPress

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-10057. EPSS is 0.75%. Act only if a listed version of Smackcoders WP Import – Ultimate CSV XML Importer for WordPress is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.75%
Remediation
Vendor / distro source
Affected products
vendor Smackcoders WP Import – Ultimate CSV XML Importer for WordPress 7.20 ≤7.28

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Smackcoders WP Import – Ultimate CSV XML Importer for WordPress 7.20 ≤7.287.20 ≤7.28

How to fix CVE-2025-10057

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-10057. EPSS is 0.75%. Act only if a listed version of Smackcoders WP Import – Ultimate CSV XML Importer for WordPress is installed.

Which versions are affected?

Compare what you have installed with Smackcoders WP Import – Ultimate CSV XML Importer for WordPress 7.20 ≤7.28 7.20 ≤7.28. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.75%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 17, 2025 · EUVD

    Detected

    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 ca

  2. Sep 17, 2025 · EUVD

    Updated

    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 ca

Sources

  • CVE.orgVulnerability recordCVE-2025-10057

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-10057

    30-day exploitation probability 0.75%

    first.org
  • EUVDVulnerability recordEUVD-2025-29688

    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 auth

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 29, 2026
  • CVE.orgOct 23, 2026
  • EUVDOct 23, 2026
CVE-2025-10057: WP Import – Ultimate CSV… CVSS 8.8 · ZeroDay Findings