Unauthenticated Privilege Escalation in Registration Form for WooCommerce by WordPress
CVE-2026-54807

9.8CRITICAL

Key Information:

Vendor

WordPress
Status
Registration Form For WooCommerce
Vendor
CVE Published:
17 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-54807?

The Registration Form for WooCommerce plugin, up to version 1.0.9, is susceptible to an unauthenticated privilege escalation vulnerability. Attackers can exploit this flaw to gain elevated privileges without the need for authentication, potentially allowing unauthorized access to sensitive information and administrative capabilities.

Affected Version(s)

Registration Form for WooCommerce <= 1.0.9

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-2026-54807
Created by izxci

References

https://patchstack.com/database/wordpress/plugin/registra...
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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ParkHyunWoo | Patchstack Bug Bounty Program
.