CVE Catalog

CVE-2026-81534

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.47%

39th percentile - higher than 39% of all known CVEs

Summary

The Email Customizer for WooCommerce (Pro) plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 3.9.5. This is due to insufficient authorization and input sanitization in the send_test_mail() function, which allows user-controlled PHP code to be written to executable files in the uploads directory.

Risk Assessment

An authenticated attacker with subscriber-level access and above can execute arbitrary PHP code on the server, leading to full site compromise.

Recommendation

Update the Email Customizer for WooCommerce (Pro) plugin to a version later than 3.9.5.

Related vulnerabilities

Original NVD description (English source)

The Email Customizer for WooCommerce (Pro) plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 3.9.5. This is due to insufficient authorization and input sanitization in the send_test_mail() function, which allows user-controlled PHP code to be written to executable files in the uploads directory. This makes it possible for authenticated attackers, with subscriber-level access and above, to execute arbitrary PHP code on the server, leading to full site compromise.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS