Payment Bypass Vulnerability in RegistrationMagic Plugin by WordPress
CVE-2026-77793

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Registrationmagic
Vendor
CVE Published:
2 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-77793?

The RegistrationMagic WordPress plugin prior to version 6.0.9.9 is susceptible to a security flaw that permits unauthenticated users to exploit insufficient server-side validation of the total payment price. As a result, these users can finalize a paid registration without completing the payment, enabling them to gain unauthorized access to an activated account.

Affected Version(s)

RegistrationMagic 0 < 6.0.9.9

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-77793 - Proof of Concept

References

https://wpscan.com/vulnerability/83f11a27-be9c-4b27-b4ea-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Charles Vosburgh
WPScan
.