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

9.8CRITICAL

Key Information:

Vendor

WordPress

Vendor
CVE Published:
17 June 2026

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

References

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

ParkHyunWoo | Patchstack Bug Bounty Program
.