Unauthenticated PHP Object Injection in RegistrationMagic Plugin by WordPress
CVE-2026-73341

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Registrationmagic
Vendor
CVE Published:
18 August 2026

What is CVE-2026-73341?

The vulnerability in RegistrationMagic versions up to 6.0.9.7 allows attackers to exploit unauthenticated PHP Object Injection, potentially leading to arbitrary code execution and compromise of the WordPress site. This security flaw underscores the importance of keeping plugins updated and implementing security best practices to safeguard against unauthorized access.

Affected Version(s)

RegistrationMagic <= 6.0.9.7

References

https://patchstack.com/database/wordpress/plugin/custom-r...
vdb-entry

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

dutafi | Patchstack Bug Bounty Program
.