Vulnerability Description
The RegistrationMagic – User Registration Forms Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 6.0.9.1. This is due to missing or incorrect nonce validation on the process_request function. This makes it possible for unauthenticated attackers to escalate the privileges of an arbitrary form submitter to administrator by creating a malicious Chronos automation task that is executed via WordPress cron via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/custom-registration-form-builder-with
- https://plugins.trac.wordpress.org/browser/custom-registration-form-builder-with
- https://plugins.trac.wordpress.org/browser/custom-registration-form-builder-with
- https://plugins.trac.wordpress.org/browser/custom-registration-form-builder-with
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old
- https://www.wordfence.com/threat-intel/vulnerabilities/id/ef7aff85-e1ca-47ce-86e
FAQ
What is CVE-2026-12158?
CVE-2026-12158 is a vulnerability with a CVSS score of 8.8 (HIGH). The RegistrationMagic – User Registration Forms Plugin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 6.0.9.1. This is due to missing or incorre...
How severe is CVE-2026-12158?
CVE-2026-12158 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-2026-12158?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.