Vulnerability Description
The Smartcat Translator for WPML plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'routeData' REST endpoint in all versions up to, and including, 3.1.77. This makes it possible for unauthenticated attackers to overwrite the plugin's Smartcat API credentials (account ID, API secret key, hub key, API host, and hub host), effectively hijacking the translation service or causing a denial of service.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/smartcat-wpml/trunk/includes/Controll
- https://plugins.trac.wordpress.org/browser/smartcat-wpml/trunk/includes/Services
- https://plugins.trac.wordpress.org/changeset/3524382/
- https://www.wordfence.com/threat-intel/vulnerabilities/id/6a9397ed-eddf-466b-b81
FAQ
What is CVE-2026-4683?
CVE-2026-4683 is a vulnerability with a CVSS score of 6.5 (MEDIUM). The Smartcat Translator for WPML plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'routeData' REST endpoint in all versions up to, and i...
How severe is CVE-2026-4683?
CVE-2026-4683 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-4683?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.