Cross-Site Request Forgery in RegistrationMagic User Registration Forms Plugin for WordPress
CVE-2026-12158

8.8HIGH

Key Information:

Vendor

WordPress
Status
Registrationmagic – Custom Registration Forms, User Registration, Payment, And User Login
Vendor
CVE Published:
1 July 2026

What is CVE-2026-12158?

The RegistrationMagic – User Registration Forms Plugin for WordPress is susceptible to Cross-Site Request Forgery due to inadequate nonce validation in the process_request function. This vulnerability allows unauthenticated attackers to escalate the privileges of an arbitrary form submitter to an administrator role by tricking a site administrator into executing a malicious action, such as clicking a link associated with a crafted Chronos automation task launched via WordPress cron jobs.

Affected Version(s)

RegistrationMagic – Custom Registration Forms, User Registration, Payment, and User Login 0 <= 6.0.9.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/custom-registr...
https://plugins.trac.wordpress.org/browser/custom-registr...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Chloe Chamberland
PRISM
.