Vulnerability Description
The YayMail – WooCommerce Email Customizer plugin for WordPress is vulnerable to unauthorized license key deletion due to a missing authorization check on the `/yaymail-license/v1/license/delete` REST endpoint in versions up to, and including, 4.3.2. This makes it possible for authenticated attackers, with Shop Manager-level access and above, to delete the plugin's license key via the '/yaymail-license/v1/license/delete' endpoint granted they can obtain the REST API nonce.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/yaymail/tags/4.3.2/src/License/RestAP
- https://plugins.trac.wordpress.org/browser/yaymail/trunk/src/License/RestAPI.php
- https://plugins.trac.wordpress.org/changeset/3460087/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/6ce57b12-2241-416b-b46
FAQ
What is CVE-2026-1938?
CVE-2026-1938 is a vulnerability with a CVSS score of 5.3 (MEDIUM). The YayMail – WooCommerce Email Customizer plugin for WordPress is vulnerable to unauthorized license key deletion due to a missing authorization check on the `/yaymail-license/v1/license/delete` REST...
How severe is CVE-2026-1938?
CVE-2026-1938 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-1938?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.